×8<73 ×9<60 7×<31
①73-26+35
②48÷8×7
③63÷(44-37)
0.8×5= 3.6+1.4= = =
= 0×75%= 4.8÷24= 90×30%=
1.85﹣+= 1÷×= +0.375=
2.4﹣= (+)×2.4= 5÷×5÷=
10×45%= 1.25×8= 40×(1﹣20%)=