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计算下面各题.3.4×5.2÷0.130.98÷0.8÷1.2516.2÷(48.6+5.4)×0.539÷2.6+0.84×351.5×2.4-3.6÷1.224÷0.12-5×24

题目详情
计算下面各题.
3.4×5.2÷0.130.98÷0.8÷1.2516.2÷(48.6+5.4)×0.5
39÷2.6+0.84×351.5×2.4-3.6÷1.224÷0.12-5×24
计算下面各题.
3.4×5.2÷0.130.98÷0.8÷1.2516.2÷(48.6+5.4)×0.5
39÷2.6+0.84×351.5×2.4-3.6÷1.224÷0.12-5×24
3.4×5.2÷0.130.98÷0.8÷1.2516.2÷(48.6+5.4)×0.5
39÷2.6+0.84×351.5×2.4-3.6÷1.224÷0.12-5×24
3.4×5.2÷0.130.98÷0.8÷1.2516.2÷(48.6+5.4)×0.539÷2.6+0.84×351.5×2.4-3.6÷1.224÷0.12-5×243.4×5.2÷0.130.98÷0.8÷1.2516.2÷(48.6+5.4)×0.53.4×5.2÷0.130.98÷0.8÷1.2516.2÷(48.6+5.4)×0.539÷2.6+0.84×351.5×2.4-3.6÷1.224÷0.12-5×2439÷2.6+0.84×351.5×2.4-3.6÷1.224÷0.12-5×24
▼优质解答
答案和解析
(1)3.4×5.2÷0.13
=17.68÷0.13
=136

(2)0.98÷0.8÷1.25
=0.98÷(0.8×1.25)
=0.98÷1
=0.98

(3)16.2÷(48.6+5.4)×0.5
=16.2÷54×0.5
=0.3×0.5
=0.15

(4)39÷2.6+0.84×35
=15+29.4
=44.4

(5)1.5×2.4-3.6÷1.2
=3.6-3
=0.6

(6)24÷0.12-5×24
=200-120
=80