①=
②=
③=
④ 0.125×8÷0.125×8=
⑤=
⑥=
⑦=
⑧
524﹣237﹣63
85×97+85×3
630÷45
125×16×25
5.8+6.2=
142×40=
6.3÷1000=
24×5-25×4=
2.17+0.9=
4.32×100=
2.9-1.85=
125×8÷125×8=
5×1.8= 18.9+1.14= 1-0.67= 2.4×0.2×5=
0.8×0.5= 7.6-6.7= 3.6×70= 4.9+5.1×0.1=
0.2米2厘米 1.25×0.86 0.86 10.1×0.1 10.1+0.1
0.700 0.70 2.7×1.21.2 1.5+0.93-0.6
情况如图。