12×40=
720÷8=
430+75=
36-6×5=
600÷20=
15×50=
720-90=
10×3÷3×10=
①410-80=
②270+600=
③420÷70=
④25x40=
⑤108-8x7=
⑥136÷4x4=
⑦24+26x5=
⑧35X4÷35x4=
5×400=
560÷70=
35×2=
26-180÷60=
660+250=
320÷20=
25×4÷25×4
89+11=
36+14=
98-28=
47-27=
25×4=
16×5=
99÷11=
39÷13=