82+58= 24×60= 840÷20= 25×8= 0÷145=
78+0= 320÷40= 4×6÷3= 71×0= 125-25×0=
4
5
6
3980
4498
4998
× = 4÷0.8= 3﹣ = 0.23=
÷ = 786﹣298= 25×0.7×4= 8.7+7=
( ﹣0.375)÷ = × ÷ × =