157+43= 8.7-7= 0.25×40= 4.8÷0.4=
1- = + = ×0.8= ÷ =
6﹣0.4=
7.52+2.48=
0.73÷0.1=
0÷×=
15×60=
÷=
4-=
24××
13×40=
6﹣0.6=
0.8×0.5=
186+24=
=
①133+284=
②5﹣3=
③276÷3=
④=
⑤=
⑥9.7﹣4.45=
⑦39×=
⑧=
106-97=
0.72+0.4=
1.2×=
2.5×0.6=
0.19+0.76=
0.1-0.01=
0.33=
3.8+0.75= +0.625= ﹣= 2÷0.04= 0.45×80=
87﹣49= 450÷0.9= 34÷7= 6.25×40= 4.3×=
6.3÷7= 0.8×1.25= = = 5.6÷100= 0.38+0.9=
687+95= 0.46+4.9=
0.5×2.4= 0.84÷0.7= 2.6× =
1.25× ×8=