Помогите: (370 + 440) - ? = 590______________? - (280 + 360) =590 (263 + ? - 170...

Question

Помогите:

(370 + 440) - ? = 590______________? - (280 + 360) =590

(263 + ? - 170 =539_______________754 - (227 + ?) =340

(? + 452- 128 = 647________________835 - (? + 490) =217

Answer 1

1)220
2)50
3)106
4)187
5)13
6)128

Comments

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