5﹣0.97=
2.5×60%=
=
2.5×40=
+ =
3.4× =
0.2÷ =
5- =
×60=
÷ =
×25%=
500-213= 10÷10%= 0.25+2.83= 1.25×0.8= 3.7-3.7÷3.7=
92-33= + = × = 9÷ = ( - )×20=
5.63-3= 0.5× = +0.75= 3.6÷60%=
4× ÷4× = 0.22= 0.25×16= 0.1+99×0.1=
1÷0.2=
309÷3=
0.125×8=
30%×50=
1﹣0.05=
6.35+3.5=
-= 20÷= 0.77+0.23= +2-+2=
0.3÷0.5= ×7.2= 4000÷80= 1.5×4+6=