1) 52 × 558 = 29016
2) 11 × 1102 = 12122 × 23 = 278806
3) 29016 + 278806 = 307822
4) 76 - 307822 = -307746
Ответ: -307746.
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Answers & Comments
2)11*1102=12122
3)12122*23=278806
4)76-28964=-28888
5)-28888-278807=-307695
1) 52 × 558 = 29016
2) 11 × 1102 = 12122 × 23 = 278806
3) 29016 + 278806 = 307822
4) 76 - 307822 = -307746
Ответ: -307746.