(3.5 +1.95)×(9.1-0.9)怎么算?(23.5-0.9-3.5-9.1的简便计算)
更新时间:2021-08-04 11:01:22 • 作者:MARJORIE •阅读 2589
23.5-0.9-3.5-9.1的简便计算
=(23.5-3.5)-(9.1+0.9)
=23-10
=13
3.5x17十0.9用简便运算怎么算?
3.5x17十0.9用简便运算怎么算?
3.5x17十0.9
=59.5+0.9
=60.4
直接计算
3.5:0.9怎么算
=(3.5x10):(0.9X10)
=35:9
3.5减3.5乘0.9 用简便方法计算
3.5-3.5*0.9
=3.5*1-3.5*0.9
=3.5*(1-0.9)
=3.5*0.1
=0.35