17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
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0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
17Ã40ï¼ 100ï¼63ï¼ 3.2ï¼1.68ï¼ 2.8Ã0.4ï¼
14ï¼7.4ï¼ 1.92÷0.04ï¼ 0.32Ã500ï¼ 0.65ï¼4.35ï¼
10ï¼5.4ï¼ 4÷20ï¼ 3.5Ã200ï¼ 1.5ï¼0.06ï¼
0.75÷15ï¼ 0.4Ã0.8ï¼ 4Ã0.25ï¼ 0.36ï¼1.54ï¼
1.01Ã99ï¼ 420÷35ï¼ 25Ã12ï¼ 135÷0.5ï¼
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17ï¼ 32.8ï¼19ï¼ 5.2÷1.3ï¼ 1.6Ã0.4ï¼
4.9Ã0.7ï¼ 1÷5ï¼ 6÷12ï¼ 0.87ï¼0.49ï¼
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