85×50= ☆56×35= ☆4.5-3.8=
46×32=
49×57=
2.5+3.7=
3.3﹣0.8=
316÷6=
953÷8=验算:
6.7+2.8= 验算: 46×38= 验算:
①10﹣8.7=
②78×35=
③☆332÷8=
④74×40=