一、脱式计算
77-46+32 65-38+26 79+19-56 69-(39-23) (2+7)×8
= = = = =
= = = = =
(58-34)÷8 84-27+16= 4+27-16 99+(25-24) 6×(2+6)
= = = = =
= = = = =
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二、脱式计算
3×9×3 93+23+94 4×6+7 20÷4+5 6×8+5
= = = = =
= = = = =
(75-18)×7 77-76+32 61-38+26 9×6+4 10+5×4
= = = = =
= = = = =
三、脱式计算
77-76+32 61-38+26 79+19-16 18-36+27 30+(23-29)
= = = = =
= = = = =
(73-23-4 93-(39-23) 71-(25-24) 87-27+16 99-46+32
= = = = =
= = = = =
四、脱式计算
59-36+29 94-29+96 30-(23-29) 93-23+94 71-(25-24)
= = = = =
= = = = =
33-(39-23) 99-(25-24) 99-96+32 69-39+26 87-27+16
= = = = =
= = = = =
五、脱式计算
99+99-96 6×2+7 7×(45÷5) 19+9×6 16÷2×7
= = = = =
= = = = =
(19+2)÷3 (36÷4)+27 32÷4+16 29-4×2 42÷6×7
= = = = =
= = = = =
—————————————————————————————————————————————
六、脱式计算
30-(23+29) 3+23+94 93-(39-23) 99-(99-29) 99-36+29
= = = = =
= = = = =
99-29+96 55-46+22 65-28+26 58+18-56 58-26+25
= = = = =
= = = = =
七、脱式计算
84-25+16 4+25-1 82+22+84 68-(28-22) 18-26+25
= = = = =
= = = = =
88+(25-24) 55-56+22 61-28+26 58+18-16 85-25+16
= = = = =
= = = = =
—————————————————————————————————————————————
八、脱式计算
82-(28-22) 51-(25-24) 88-46+22 65-28+26 20+(22-28)
= = = = =
= = = = =
88+88-56 58-26+28 84-28+86 20-(42-28) 52-22-4
= = = = =
= = = = =
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