6×5= 5×2= 80-8= 72-50=
3×5= 4×4= 9+48= 20+39=
5+2×6= 6×4-8= 25+17-25= 4×5+7=
28+34+17= 96-57-26= 84-27+39=
6×5=
4×4=
3×5=
4×1=
6+30=
80-4=
26+3=
41-2=
6×3-8=
5×4+40=
4×4+12=
86-(20+46)=
( )
够( )不够( )
(个)
0.68+19.6= = 0.56÷0.4= 0.125×8=
12= 0.22×200= 100﹣0.86= =