问题
解答题
脱式计算下面各题,能简算的要简算:
75×5÷75×5
(80+4)×125
96+480÷96.
答案
①75×5÷75×5
=375÷75×5
=5×5
=25
②(80+4)×125
=80×125+4×125
=10000+500
=10500
③96+480÷96
=96+5
=101
脱式计算下面各题,能简算的要简算:
75×5÷75×5
(80+4)×125
96+480÷96.
①75×5÷75×5
=375÷75×5
=5×5
=25
②(80+4)×125
=80×125+4×125
=10000+500
=10500
③96+480÷96
=96+5
=101