32+32=64
4.25+2=
6.6-4.6=
8-4.5=
5.8+4.5=
1-0.88=
8.72-7=
5.2+2.8=
1.6-0.9=
130×70=
6+3.65=
5.34-2.34=
300×11=
2-0.5=
10-0.37=
1--=
①634﹣3.2×1.5÷0.1
②9.43+0.78﹣3.43
③
④
⑤
⑥