÷3= 0.88+1.22= +25%= 5--= 1÷+÷1=
10-20%= 0÷1= 0.9×= 1-+= 1.25×4×2.5×8=
402÷6=
4002÷6=
40002÷6=
400002÷6=
4000002÷6=
40000002÷6=
98×9+ 6=
987×9+5=
9876×9+4=
98765×9+3=
987654×9+2=
9876543×9+1=
×=
(+)×9= 1.5×100= 99×0.8+0.8= 42=
+= 7﹣= ×= ÷=