1.85﹣+= 1÷×= +0.375=
2.4﹣= (+)×2.4= 5÷×5÷=
10×45%= 1.25×8= 40×(1﹣20%)=
1.25×0.16×8=
1-23% -24%=
5﹣0.97=
2.5×60%=
=
0.57+4.3=
×=
73×101=
-=
2.4÷0.1=
2.6×-×0.6=
420﹣298= 4+5.6= = =
0.25×0.4= 0.133= = =
187﹣28= 42.7+3= 0.622=
515÷5= 12.5%×8= =
5 14 12 11 8 6 15 18 19 20 13 9
341-29= 5.7+1.24= -0.25= × =
3.2÷80%= ÷ = ×0+ = 12.5×8÷12.5×8=
我发现:整数、小数、分数加减法计算方法的相同点是。