126+298= 36×= 0.36÷0.3= 2﹣= -=
÷= 0.62= 15.7÷3.14= 60×40%= 30﹣9÷=
﹣= 14×= ÷= 1÷﹣÷1=
0.03÷0.5= 3.6﹣0.36= 0.43= 9+9÷9+9=
10﹣5.3=
60%×5=
32÷0.4=
0.19+0.76=
=
2 =
6.8×7.9×0=