26×10= 25×4= 540÷9= 60×80= 800×7=
220+80= 1.5+0.7= 399×0= 3500-900= - =
50×80=
14×10=
60×70=
5×120=
3.9+2.5=
7.5﹣6.4=
=
6×3+9=
10×34=
7.9-4.2=
+=
91÷7=
72÷9×8=
24×5=
6.5+2.4=
-=
70÷5=
12+2×5=
30×20= 70×90= 10×35= 40×50=
0.2+0.6= 3.6-2.3= + = - =
10×27= 630÷9= 9.3-2.6= 490÷70= 1- =
365×2= = 71×80= = 7.5-5.6=