0.12×5= 0.84÷7= 16.9÷13=
0.45+0.55= 2﹣0.12= 6.4÷0.16=
478÷10=
2.053×100=
7÷14=
0.6÷0.01=
2.4÷0.8=
7.2÷0.25=
5.6÷0.7=
5÷8=
3.6÷0.1=
7.2×0.3=
0.45+0.55=
0.56÷0.7=
0.07×0.8=
9.2-1.2=
0.16×0.5=
80.3÷20.02≈
每户每月用水10吨以内(含10吨),1.7元/吨。超出10吨部分,按2.5元/吨收取。
加法算式:
乘法算式:
+ = 50÷50%= = 3 -1.125=
1.9÷2.5÷0.4= ( )×18= = 1- =