7.93乘6.74减(7.43减0.69)乘7.9简便方法计算
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/06/21 19:43:15
7.93乘6.74减(7.43减0.69)乘7.9简便方法计算
![7.93乘6.74减(7.43减0.69)乘7.9简便方法计算](/uploads/image/z/1534683-3-3.jpg?t=7.93%E4%B9%986.74%E5%87%8F%EF%BC%887.43%E5%87%8F0.69%EF%BC%89%E4%B9%987.9%E7%AE%80%E4%BE%BF%E6%96%B9%E6%B3%95%E8%AE%A1%E7%AE%97)
7.93×6.74-(7.43-0.69)×7.9
=7.93×6.74-6.74×7.9
=7.93×(6.74-6.74)
=0
=7.93×6.74-6.74×7.9
=7.93×(6.74-6.74)
=0
7.93乘6.74减(7.43减0.69)乘7.9简便方法计算
12乘25+0.8乘2.5(用简便方法计算) 13.75乘0.125减0.125乘1.25减0.125乘2.5 (用简便
(0.75乘42.6减0.574乘25加57.4)除以3简便方法计算
用简便方法计算,64乘73减25乘64加52乘64
32乘41加32乘87减32乘2用简便方法计算
28乘221.6减28乘16(简便方法) 5.6乘1.7加0.5乘83(简便方法)
36.5乘0.98减5.7用简便方法怎么计算
7.3乘101减7.3用简便方法计算
19.8乘101减19.8怎样用简便方法计算
用简便方法计算9.08乘1.8减3.7
35乘198、64加64乘99、73乘301减73、25乘(40加4)用简便方法计算
1:A乘B加B用简便方法计算.2:125乘(80减8)用简便方法计算.