4×4= 6×5= 4×5= 86-20=
36÷6= 3÷3= 20-4= 75-8=
3×5= 12÷4= 4×2= 24+6=
6×3-6= 5×4+5= 2×3-2= ( )×4=24
算式:
7×6+6=
6×7-6=
8×6-8=
6×5+6=
2×9+9=
9×3-9=
7×8-7=
7×9-9=
4×=16
3× =9
6×=12
25÷=5
36÷=6
10÷=2
4×5+5=
2×2+2=
5×4-4=
5×2-2=
3×5-5=
5×2+5=
20=4× ×=14
2×8=×4 ×2=3×4
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(元)