77-29=
41-24=
58+22=
56-5×5=
90-7×3=
33+65=
66-49=
58-49=
9×4-10=
2×8+20=
26+35= 3×6= 76-24= 2×5=
6×2= 4×9= 53+38= 5角+5角=
7×5= 98-32= 4×5= 8×3=
7×356-37 5×44×5
6×3+65×6 67-2376-23
×6=12 6×=36 ×3=18
×1=6 7×=49 5×=30