问题
计算题
用你喜欢的方法计算
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答案
(1)原式=(0.25×0.4)×(1.25×0.8)
=0.1×1
=0.1
=1.5×16
=24
(3)原式=1.23×1.6+1.23×0.4
=1.23×(1.6+0.4)
=2.46
=15.4×10
=154
用你喜欢的方法计算
|
(1)原式=(0.25×0.4)×(1.25×0.8)
=0.1×1
=0.1
=1.5×16
=24
(3)原式=1.23×1.6+1.23×0.4
=1.23×(1.6+0.4)
=2.46
=15.4×10
=154