问题描述:
1.(-72)-(-37)-22-17 2.(+17)-(-32)+(-16)-(+24)+(-1) 3.-0.6-0.8+0.4-(-0.6)+(+0.4)
1.(-72)-(-37)-22-17
2.(+17)-(-32)+(-16)-(+24)+(-1)
3.-0.6-0.8+0.4-(-0.6)+(+0.4)
1.(-72)-(-37)-22-17
2.(+17)-(-32)+(-16)-(+24)+(-1)
3.-0.6-0.8+0.4-(-0.6)+(+0.4)
问题解答:
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