跪求小学生五年级下脱式计算题55道(能简算的要间算,不要抄袭,不要人教版)

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五年级脱式计算题
(1) 280+840÷24×5 (2) 84.7×7-54.7×7 (3) 28-(3.4+1.25×2.4)
(4) 36.72÷4.25×9.9 (5) 3.26×0.52+3.26×0.48+7.05
(6) 2.55×7.1+2.45×7.1 (7) 5180-705×6 (8) 87.4×27.6+73.4×87.4-87.4 (9) 777×9+1111×3 (10) 24÷2.4-2.5×0.8
(11) [10-(0.2+6.37÷0.7)]÷0.01 (12) 0.8×〔15.5-(3.21+5.79)〕
(13) (4121+2389)÷7 (14) 5.7×101 (15) 4.2×(12.5-7.5÷0.75)
(16) (31.8+3.2×4)÷5 (17) 30.8÷[14-(9.85+1.07)]
(18) 671×15-974 (19) 31.5×4÷(6+3) (20) 405×(3213-3189)
(21) 2.881÷0.43-0.24×3.5 (22) 2÷2.5+2.5÷2 (23) 3.416÷(0.016×35) (24) 20×[(2.44-1.8)÷0.4+0.15] (25) 194-64.8÷1.8×0.9
(26) 0.8×[(10-6.76)÷1.2] (27) 19.4×6.1×2.3 (28) 5.67×0.2-0.62
(29) 18.1×0.92+3.93 (30) 0.0430.24+0.875 (31) 0.4×0.7×0.25
(32) 0.75×102 (33) 100-56.23 (34) 0.78+5.436+1 (35) 469×12+1492 (36) [60-(9.5+28.9)]÷0.18 (37) 0.64×25×7.8+2.2 (38) 85×(95-1440÷24) (39) 125×(33-1) (40) 37.4-(8.6+7.24-6.6) (41) 37.85-(7.85+6.4) (42) (93+25×21)×9 (43) 384÷12+23×371 (44) (39-21)×(396÷6) (45) 156×[(17.7-7.2)÷3] (46) [37.85-(7.85+6.4)] ×30
(47) 28×(5+969.9÷318) (48) 81÷[(72-54)×9] (49) 57×12-560÷35 (50) 848-640÷16×12 (51) 2800÷ 100+789
(52) 960÷(1500-32×45) (53) [192-(54+38)]×67
(54) 138×25×4 (55) (12+24+80)×50 (56) 704×25
(57) 25×32×125 (58) 32×(25+125) (59) 178×101-178
(60) 84×36+64×84 (61) 75×99+2×75 (62) 83×102-83×2
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第1个回答  2013-08-08
好多啊这样的话我要考虑考虑追问

啥b

第2个回答  2013-08-08
题是什么 告诉我追问

例如:(3/5)+14+(2/5)

追答

(3/5)+14+(2/5) = 15

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