直接写得数．
0.25×8= 5.6×99= 18.45÷9=
6+2.6= 7.4﹣0.4= 2.5×4÷100=
0.63×100= 3.6×2.5= 0.99+0.1÷10=
40÷50= 0.62÷10= 0.8×2÷0.8×2=
4.2÷0.7= 125×8.2= 1.5×0.7+8.5×0.7=
3×0.32=
相关试题
直接写得数．
0.25×8= 5.6×99= 18.45÷9=
6+2.6= 7.4﹣0.4= 2.5×4÷100=
0.63×100= 3.6×2.5= 0.99+0.1÷10=
40÷50= 0.62÷10= 0.8×2÷0.8×2=
4.2÷0.7= 125×8.2= 1.5×0.7+8.5×0.7=
3×0.32=
比
便宜多少元？
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