16-8.75=
1.4×0.2=
2.5×0.97×4=
12÷0.06=
8.5+1.5÷0.5=
1- =
0.62=
3÷10=
1-=
+=
-=
1-=
+=
2-=
÷ = × ÷ × =
- = + - + =
÷0.4= + + = 1- + =
= 3.15+ = = -0.35+ =
13÷52= = 2- = =