看谁算得又对又快.
2.5﹣1.2= 4×0.5= 6.4+2.5= 0÷2.8=
2.5×0.4= 8﹣2.5= 5+5.5= 1÷100=
9﹣8.9= 7.2+2.8= 6.09﹣1.98= 0.4×5=
0×0.1= 2.5÷10= 8.05+5= 8×0.25=
2.35+7.65= 5×2.4= 0.69÷0.03= 3+7.7=
看谁算得又对又快.
2.5﹣1.2= 4×0.5= 6.4+2.5= 0÷2.8=
2.5×0.4= 8﹣2.5= 5+5.5= 1÷100=
9﹣8.9= 7.2+2.8= 6.09﹣1.98= 0.4×5=
0×0.1= 2.5÷10= 8.05+5= 8×0.25=
2.35+7.65= 5×2.4= 0.69÷0.03= 3+7.7=