2×22+2 4×831 3×46×2
9×19+1 5×33×5 2×77+7+7
8×<60 41>×6 25+9>×6
×5<36 70>9× 53->41
×7<34 50>8× ×7 <57 6×<43
25÷520 36÷96 45÷915÷3
63÷79 48÷67 72÷84×2
76-865 66-2566-29 65-7-2038
35+2770 57+3434+60 4863-27+19
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=
5×3= 2×1= 4×4= 6×2=
3×6= 2×3= 2×5= 4×5=
5×7= 1×5= 3×4= 8×4=