题目内容
【题目】计算:
7×25×4=16×125=45+567+155=
【答案】700;2000;767
【解析】7×25×4
=7×(25×4)
=7×100
=700
16×125
=4×125×4
=500×4
=2000
45+567+155
=45+155+567
=200+567
=767
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题目内容
【题目】计算:
7×25×4=16×125=45+567+155=
【答案】700;2000;767
【解析】7×25×4
=7×(25×4)
=7×100
=700
16×125
=4×125×4
=500×4
=2000
45+567+155
=45+155+567
=200+567
=767