0.79+0.79×99= 1÷5+1÷5= 0.89×101﹣0.89= 2﹣0.64﹣0.36=
1.1﹣2.7÷27= 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=
0.79+0.79×99= 1÷5+1÷5= 0.89×101﹣0.89= 2﹣0.64﹣0.36=
1.1﹣2.7÷27= 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=
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