①47×53=
②839÷7=
③*905÷3=
④76×44=
⑤*50.5-16.8=
⑥754÷8=
5.3+1.2=
2.9+4.7=
42÷6+53=
6.5-3.4=
8-0.5=
84-(9.4-6.4)=
2.8+6.2=
0.7+0.5=
1.6﹣0.6=
7.3+0.7=
0.6+5.4=
0.6﹣0.1=
0.9+0.3=
1﹣0.9=
35.9元+7.6元=
58.3元﹣19.8元=
36×23=
87×56=