二年级下册混合运算练习题×-+ 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 30-(23+29) = = = = = = 3+23+94 93-(39-23) 99-(99-29) = = = = = = 55-46+22 65-28+26 58+18-56 = = = = = = 58-26+25 84-25+16= 4+25-16 = = = = = = 82+22+84 68-(28-22) 88+(25-24) = = = = = = 55-56+22 61-28+26 58+18-16 = = = = = = 18-26+25 85-25+16 20+(22-28) = = = = = = 52-22-4 82-(28-22) 51-(25-24) = = = = = = 88-46+22 65-28+26 88+88-56 = = = = = = 58-26+28 84-28+86 20-(22-28) = = = = = = 82-22+84 22-(28-22) 88-(25-24) = = = = = = 88-86+22 68-28+26 88+88-86 = = = = = = 88-26+28 88-28+86 20-(22+28) = = = = = = 22+22+84 82-(28-22) 88+(88-28) = = = = = = 77-46+32 63-38+26 79+19-36 = = = = = = 76+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+3...