1.08÷18=0.6
下表是某学校食堂最近一次的购物清单.请算出每种物品的单价填在括号里.(从上到下填写)
5.3÷0.995.3 2.4÷1002.4×0.01
4.9×0.674.9 0.8+0.80.8×0.8
550+75= 209-71= 1.25×8= 3.12÷3=
3.78-0.9= 6.75+0.9= 7.5-1.09-0.91= 2.5×7.5×4=
0.65× = ÷3= 0.5÷ = - =