+0.25= 5×=
3×=
0.01+10.099= 4.31×0.7= 7.5- 2.5= 5.4+1.89+4.6=
0.56+4.44= 2.9+3.7+2.1= 4×0.25= 1.25×5×8=
7.6×8+2.4×8= 7.2÷4 =
6.3﹣1.7=
7.3÷10=
6÷13=
48.6÷0.6=
4.8×0.25=
2.4×1.5=
17÷8=
6.5×0.2=
0.8+=
×54=
+ = + = + = + =
- = - = - = 1- =
1﹣0.01= 5÷8= 12.6﹣7.6﹣0.4= 3y+0.7y= 8.2÷0.01= 35÷0.5= 0.32×99+0.32= 2.9m﹣m=
①612÷18+780÷30
②2.5×32×12.5
③5÷(0.5+)×
④
⑤()
⑥16×+8×+12÷25