★913÷7= 310÷ 7=
424÷7= 642÷6=
41×22= 56×29= 60×37=
78×65= 56×70= *34×26=
①32×21=
②45×16=
③15.8+4.7=
④20-7.4=
※⑤652÷6=
①88×45=
②772÷8=
③14.6﹣4.8=
④28.6+1.4=
⑤848÷9=
⑥※336÷8=