发布网友 发布时间:2024-10-24 03:24
共5个回答
热心网友 时间:2024-11-17 18:30
原式=5.6×7.58+5.6×7.58
=(5.6+5.6)×7.58
=10.2×7.58
=(10+0.2)×7.58
=10×7.58+0.2×7.58
=75.8+1.516
=77.316
热心网友 时间:2024-11-17 18:30
解:这题可以简便计算,过程如下
5.6×7.58-0.56×75.8
=0.56×75.8-0.56×75.8
=0
热心网友 时间:2024-11-17 18:31
5.6×7.58-0.56×75.8
=5.6×7.58-0.56×(10×7.58)
=5.6×7.58-(0.56×10)×7.58
=5.6×7.58-5.6×7.58
=0
热心网友 时间:2024-11-17 18:31
5.6*7.58-0.56*75.8
=(0.56*10)*7.58-0.56*(7.58*10
=0.56*7.58*10-0.56*7.58*10
=0
热心网友 时间:2024-11-17 18:32
5.6x7.58-0.56x75.8
=5.6x7.58-5.6×7.58
二0