÷ =
﹣ =
× =
+ × ×0=
43.96+31.4=
0.625×8=
2.8× =
0.25×16=
3.7+2.53= 3.14÷0.1= 1- + =
0.02×100= ÷ = × × =
﹣0.5= +3= ×= 0.8×=
0.23+177%= 2.5×40= 1÷= ×÷×=
× = 1÷ = ÷ = 45×102=
+ =
﹣ =
× =
÷ =
15×0.4=
10÷2.5=
2.4×5=
0.78÷1.3=
×
0.375× ×0.98.
18× = 3.5× = × =
5.6÷ = ÷4= ÷ =