5.3-2= | 3.24÷3= | 3.86×10= | 10÷1.25= | 2.5×0.4= |
3.9÷0.01= | 9.73÷10= | 0.18÷0.2= | 0.4×0.3= | 0.5+0.43= |
6.12÷1.8= 4.85×0.73= 1.8÷0.23≈
6.8÷ [(4.5-2.8)×0.4] 39÷0.125÷0.8 48×0.65+6.5×5.2
笑笑:5.1元=51角 0.3元=3角 51÷3=17(分 | 淘气:5.1÷0.3 =(5.1×10)÷(0.3×10) =51÷3 =17(分) |
4.72×0.994.72 117÷0.98117×0.98