=
2-1÷6=
2.8÷4=
3﹣0.98=
0.03÷0.01=
= = =
0.5+=
12÷18=
1.45+6.7=
8×0.125=
23=
2÷ =
2- =
+ = - = 0× = × =
12× = + = × = 1- + =
47+53= 420÷70= 100﹣28.5= 0.03×8= 234﹣199=
50×80= 2.7÷0.9= += 1÷= ×=
0.125+= ﹣= 8×75%= 3÷=
2﹣20%= 0.72÷0.8= ×= 5%÷=