×72%=
÷=
1+3%=
+1÷7=
×÷×=
10÷10%=
×=
-=
0×+=
1÷-÷1=
〇1
〇
36÷〇36
×15= ×2= × = × =
÷ = ÷3= ÷5= ÷ =
0.37+1.8=
0.25×8=
5.1÷0.3=
1-7÷7=
1.25×4×8=
6.2-2.15
2.5×0.8= 1.02-0.43=
36×25%= 2.7- =
1÷ 3-
4800÷240= 25×12= 16.5÷10%= + =
1- + = 0.3²= 1.02-0.43= 14÷ =
× = ×2÷ ×2=