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(2012•武胜县)计算,能简算的要简算.2004+75×54÷45(0.125×8-0.5)×432%×76.4+1.36×3.257×724+15÷45(78-516)×(59+23)1110÷[56×(37-38)
题目详情
计算,能简算的要简算. 2004+75×54÷45 | (0.125×8-0.5)×4 | ||||||||||||
32%×76.4+1.36×3.2 |
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2004+75×54÷45
2004+75×54÷45
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答案和解析
(1)2004+75×54÷45,=2004+4050÷45,=2004+90,=2094;(2)(0.125×8-0.5)×4,=(1-0.5)×4,=0.5×4,=2;(3)32%×76.4+1.36×3.2,=32%×76.4+13.6×0.32 =0.32×(76.4+13.6),=0.32×90,=28.8;(...
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