12.5×80=
2.34×0.2=
7.73+2.07=
0.8×0.5=
2.4×0.5=
0.14×0.3
12-0.9=
1.87×0=
8×0.25=
6÷0.3=
0.36÷1.2=
1.6×0.3=
6.2-2.8=
2.46÷0.6=
0.5×4=
4.2÷0.7=
2.4÷0.06=
0.24÷3=
1.2×6=
7.8-3.9=
1-0.2÷0.2=
0.42=
0÷3.86=
0.3×2÷0.3×2=
3.2×2.3= 320×0.23=
(元)
答:一共需要( )元。
答:一个书包比一盒水彩笔贵( )元。
问题:________?
答: