问题
计算题
脱式计算(能简算的要简算)。
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答案
(1)原式=13.01÷(0.25×0.4)
=13.01÷0.1
=130.1
=37.65×10
=376.5
(3)原式=(1.2+1.3)×0.4
=2.5×0.4
=1
= 40×0.8
=32
脱式计算(能简算的要简算)。
|
(1)原式=13.01÷(0.25×0.4)
=13.01÷0.1
=130.1
=37.65×10
=376.5
(3)原式=(1.2+1.3)×0.4
=2.5×0.4
=1
= 40×0.8
=32