【篇一】 62-7 = 94+6= 63+9 = 40-9+12=
84-70= 15+40 = 76-6 = 50+3-16=
58+24= 70-2= 29+5 = 42-3 +25=
51-6 = 26+70 = 44-8= 32-7 +48=
6+40 = 63+8= 63-8 = 9+19+50=
62-4 = 34+7 = 50-3 = 38+7-6=
24+9 = 40-8= 8+ 37 = 46-20 +72=
9+70 = 61-7 = 80-70 = 16+80-15=
30-6 = 3+48 = 52-9 = 30+25 -16=
18+7 = 74-40 = 80-2 = 72+8 -40=
57+6= 28-14= 75-36= 35+19-19=
【篇二】 62-7 = 94+6= 63+9 = 40-9+12=
84-70= 15+40 = 76-6 = 50+3-16=
58+74= 70-2= 29+5 = 42-3 +25=
51-6 = 26+70 = 44-8= 32-7 +48=
6+40 = 63+8= 63-8 = 9+19+50=
62-4 = 34+7 = 50-3 = 38+7-6=
24+9 = 40-8= 8+ 37 = 46-20 +72=
9+70 = 61-7 = 80-70 = 16+80-15=
30-6 = 3+48 = 52-9 = 30+25 -16=
18+7 = 74-40 = 80-2 = 72+8 -40=
57+6= 28-14= 75-36= 35+19-19=
【篇三】 1×1= 2×3= 56+6= 42-8= 6÷1=
12÷6= 8×7= 9×9= 81÷9= 63÷9=
30÷6= 18÷9= 24÷3= 8×4= 2×2=
4×2= 13+8= 42+8= 30÷5= 4×7=
32÷8= 8÷1= 4×9= 64÷8= 6×7=
5×3= 4×5= 7+6= 5+5= 8÷4=
6×4= 4×6= 7+28= 5×5= 12÷3=
2×7= 8×7= 7×9= 2×9= 48÷6=
54÷6= 27÷3= 81÷9= 16÷4= 40÷5=
3×5= 5×4= 9+19= 46-8= 36÷6=
5×7= 8×3= 4×4= 6×1= 8+16=