10÷0.05=
1.97+4.13=
3897–2998=
÷75%=
(+)×=
0.125×7×8=
-10%=
4.5-4.5+4.5÷4.5=
①67%×4.3+4.3×33%
②(+0.375)×48
③0.875×25+75×87.5%
﹣ = + = 0.25+ = ﹣ = 4×2.5=
0×98.56= 45×11= 0.85﹣15%= 0.65×101﹣0.65=
×10÷ ×10=