82-22+84 22-(28-22) 93-(25-24)
= = =
= = =
88-56+22 67-28+26 88+90-86
= = =
= = =
38-26+28 88-28+16 20-(22+28)
= = =
= = =
22+22+84 82-(28-22) 88+(88-28)
= = =
= = =
77-46+32 63-38+26 79+19-36
= = =
= = =
7 6+72÷8 (100-63)×8 38-(49-21)
= = =
= = =
42÷(1+6) 6×(5+4) 6+8×4
= = =
= = =
(6+2)×7 (40-28)÷6 (42+30)×2
= = =
= = =
5×3+9 9×8+30 8×7+30
= = =
= = =
6×8+6 (66-50)÷2 36÷(2+4)
= = =
= = =
38-36+27 84-27+16= 4+27-16
= = =
= = =
93+23+94 69-(39-23) 99+(23-24)
= = =
= = =
77-76+32 61-38+26 79+19-16
= = =
= = =