4×5=
24÷3=
6×8=
30÷6=
23+32=
38+42=
99-78=
45÷9+6=
8×8-8=
3×8+38=
( )
①26+48=
②60-28=
③65-36=
④39+48-56=
⑤86-(13+42)=
9×9=
2×8=
3×4=
8×7=
5×6=
8×9=
7×5=
6×3=
2×9=
8×5=
6×6=
6×7=
2×5=
4×6=
5+5=
9×4﹣24=
8×8+8=
70﹣5×5=
6×2= 3×5= 4+6= 5×9= 4×1=
9×4= 7+5= 8×3= 3×6= 5+5=
7×3= 2×6= 7×9= 7×6=
8×2+8= 5×7+30= 9×9-5= 30-2+8=
6×6= 29-6= 26+30= 3×4+20=
73-25= 5×3= 58+20= 7+20+30=
2×6= 46-7= 3×4= 2×5+45=
鸡
鸭
鹅
45
20
8
①8×2.5×0.125÷
②(+﹣)×24
③6.5÷×
④(+)×+
⑤4×(﹣)×9
⑥÷7+×