356×85= 208×36= 60×420=
135×22= 540÷5= 369÷9=
4.5+15.5=
6-2.8=
12.5×4=
2.5×6=
1.9×5=
26.7+5.8=
8.2-7.7=
1.4×4=
①340×65=
②126×34=
③309×16=
④60×350=
⑤71×211=
⑥600×73=
47.1-12.45=
15.4+2.97=
3.8×1.2=
2.06×3.5=