3.5×0.2= 10÷0.5= 6×0.25= 3.2÷32=
0.63÷0.09= 3.9×0.01= 0.78×0.1= 9.18÷9=
7.5+12.5×8= 0.25×4÷0.25×4=
微信扫码预览、分享更方便