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简介:
日期
2×1.7+2×1.3= 0.4×101-0.4=
1.25×0.7×0.8= 0.79+0.79×99=
1÷5+1÷5= 0.89×101-0.89=
2-0.64-0.36﹦ 17×40=
100-63= 1.1-2.7÷27=
日期
12.4×11-12.4= 1.25×3.3×0﹦
20-3.7-7.3= 5×0.75÷1.5×0.75=
1-0.1×0.1= 6×0.125×8=
1×0.4÷1×0.4= 37.2×99+37.2=
25×4÷0.25×4= 0.9×7+10.7=