157+43= 8.7-7= 0.25×40= 4.8÷0.4=
1- = + = ×0.8= ÷ =
3.4+=
2.4×=
5.4-1.8=
0.25×6=
÷0.4=
-=
25×24= 910﹣570= 6.3÷0.9=
+ = + = ÷0.1=
0.25 0.04
3.8+0.75= +0.625= ﹣= 2÷0.04= 0.45×80=
87﹣49= 450÷0.9= 34÷7= 6.25×40= 4.3×=
7-2.2= 1.5×3= 4.8÷0.01= 0.76÷0.4=
3.52+0.7= 2- = (4+ )÷4= 0.125×0.25=
3.57+1.43= 4.2× =
10-9.2= 0.6×0.6=
0.72÷0.8= 8× ÷8÷ =
120
687+95= 0.46+4.9=
0.5×2.4= 0.84÷0.7= 2.6× =
1.25× ×8=