7÷0.01=
10.2+8%=
2.9 101=
6.5+9.5+3.5=
0.7 0.4÷0.7 0.4=
31725-0÷(9-4825)=
0.88+0.12=
452+98=
0.25 0.4=
1.25 8=
640÷16=
5.01﹣1.8=
÷ =
﹣ =
=
12+ =
+ =
8﹣ =
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