1÷0.25= 15×60= 72×25%=
1.1-0.01= 12÷ =
24×( )=
①×× ②+÷
③0.38×99+38% ④-(-)
1- =
51÷ =
8.5﹣8.5×0=
× ÷ × =
30÷50%=
1÷0.01=
21.3× +11.7× =
29.8﹣10.9=
0.57+4.3=
×=
73×101=
-=
2.4÷0.1=
2.6×-×0.6=
4321+500= 13.2-5.2= × = 0.2×1.4=
8÷25%= + = 2.4÷ = ÷ =
15
10
7
( )?
写作:
读作:
个十和个一是