文档介绍：77-46+32=
65-38+26=
79+19-56=
(58-34)÷8=
84-27+16=
4+27-16=
93+23+94=
69-(39-23)=
99+(25-24)=
(2+7)×8=
6×(2+6)=
3×9×3=
4×6+7=
20÷4+5=
6×8+5=
(75-18)×7=
9×6+4=
10+5×4=
77-76+32=
61-38+26=
79+19-16=
18-36+27=
87-27+16=
30+(23-29)=
73-23-4=
93-(39-23)=
71-(25-24)=
99-46+32=
65-39+26=
99+99-56=
59-36+29=
94-29+96=
30-(23-29)=
93-23+94=
33-(39-23)=
99-(25-24)=
99-96+32=
69-39+26=
99+99-96=
6×2+7=
7×(45÷5)=
19+9×6=
(19+2)÷3=
(36÷4)+27=
32÷4+16=
29-4×2=
16÷2×7=
42÷6×7=
99-36+29=
99-29+96=