问题
计算题
脱等式计算(能简算的要简算)。
|
答案
(1)原式=38.5÷1.4+7.9
=27.5+7.9
=35.4
= 4.5÷0.5
=9
(3)原式=0.25×40×3.8
=10×3.8
=38
=7233.3+188.67
=7421.97
脱等式计算(能简算的要简算)。
|
(1)原式=38.5÷1.4+7.9
=27.5+7.9
=35.4
= 4.5÷0.5
=9
(3)原式=0.25×40×3.8
=10×3.8
=38
=7233.3+188.67
=7421.97