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(-72)-(-37)-(-22)-17(-16)-(-12)-24-(-18)23-(-76)-36-(-105)(-32)-(-27)-(-72)-87
题目详情
(-72)-(-37)-(-22)-17
(-16)-(-12)-24-(-18)
23-(-76)-36-(-105)
(-32)-(-27)-(-72)-87
(-16)-(-12)-24-(-18)
23-(-76)-36-(-105)
(-32)-(-27)-(-72)-87
▼优质解答
答案和解析
(-72)-(-37)-(-22)-17
=(-72)+37+22-17
=(-35)+22-17
=(-13)-17
=-30
(-16)-(-12)-24-(-18)
=(-16)+12-24+18
=(-4)-24+18
=-28+18
=-10
23-(-76)-36-(-105)
=23+76-36+105
=99-36+105
=63+105
=168
(-32)-(-27)-(-72)-87
=(-32)+27+72-87
=(-5)+72-87
=67-87
=-20
=(-72)+37+22-17
=(-35)+22-17
=(-13)-17
=-30
(-16)-(-12)-24-(-18)
=(-16)+12-24+18
=(-4)-24+18
=-28+18
=-10
23-(-76)-36-(-105)
=23+76-36+105
=99-36+105
=63+105
=168
(-32)-(-27)-(-72)-87
=(-32)+27+72-87
=(-5)+72-87
=67-87
=-20
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