25×3.6=
0÷2023=
7.2÷0.4=
2+2%=
( + )×4=
÷ =
3.9+6.1÷ =
1﹣ ÷ =
0.4÷0.2= 1÷= 406﹣299= a﹣a×0=
75×12﹣848÷4 [-(-)]÷ 9.24÷[1.5×(0.9﹣0.7)]
29+198= 99×2= 305-199= 2.05×4=
8×12.5%= 0.28÷0.7= ×0=
0.68++0.32= ÷+0.75×4=
700+280= 0.5×12= 15÷10= 14÷0.2=
3.7+0= 9×80%= 8﹣2.6= +=
=
﹣ = + = 0.25+ = ﹣ = 4×2.5=
0×98.56= 45×11= 0.85﹣15%= 0.65×101﹣0.65=
×10÷ ×10=