Пошаговое объяснение:
1) 45+52= 97
2) -45+(-52)= -97
3) -45+52= 7
4) 45 + (-52) = -7
45 + 52 = 97
-45 + 52 = 52 - 45 = 7
-45 + (-52) = -45 - 52 = -(45 + 52) = -97
45 + (-52) = 45 - 52 = -(52 - 45) = -7
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Пошаговое объяснение:
1) 45+52= 97
2) -45+(-52)= -97
3) -45+52= 7
4) 45 + (-52) = -7
Пошаговое объяснение:
45 + 52 = 97
-45 + 52 = 52 - 45 = 7
-45 + (-52) = -45 - 52 = -(45 + 52) = -97
45 + (-52) = 45 - 52 = -(52 - 45) = -7