1-0.7=
0.5+2.5=
0.7×9=
10×0.01=
0.03×7=
0.8×100=
1.2×0.3=
0.13×3=
20×0.5=
2.8×0.2=
10+0.5=
0.98-0.8=
60×0.01=
3.6-0.4=
3.63×10=
1.1×0.7=
0.25×4=
0.56+0.13=
37+54×0=
70×300=
1000÷125=
0.6÷10=
678﹣100×4=
25×12×4=
52÷100=
0.8×1000=
1﹣0.35=
12×4÷12×4=
410-20= 270+500= 320÷40= 81÷3×3=
0÷500= 15×30= 5.02÷10= 100-100÷25=
37×5×2= 12×25= 394×12×0+4= 37+63=
0.5÷10= 4+4÷4+4= 513-42-13= 28×100÷10=
我补充的条件是:
0.6+4.5= ﹣ = 2÷ = 2.5:6=
125%×8= 18÷54= 0.5×2.4= : =