问题 计算题
计算下列各题,能简便计算的要简便计算。
(1)7.6×2.4-0.04(2)32×12.5×2.5(3)3.572÷0.47×28
(4)208-70.2÷3.9(5)8.95×6.3+3.7×8.95(6)47.04÷0.14+32.5
答案

(1)7.6×2.4-0.04

 =18.24-0.04

 =18.2(2)32×12.5×2.5

 =8×12.5×(4×2.5)

 =1000(3)3.572÷0.47×28

 =7.6×28

 =212.8

(4)208-70.2÷3.9

 =208-18

 =190(5)8.95×6.3+3.7×8.95

 =8.95×(6.3+3.7)

 =89.5(6)47.04÷0.14+32.5

 =336+32.5

 =368.5

单项选择题
单项选择题