1) 48.7/1= 48.7
2)48.7/10 = 4.87
3)48.7/100= 0.487
4)48.7/1000= 0.0487
5)48.7/0.1 = 48.7*10=487
Ответ:
Пошаговое объяснение:
3(x-5) = 7*12 - 4(2x-11)
3x - 15 = 84 - 8x + 44
3x - 15 = 128 - 8x
3x + 8x = 128 + 15
11x = 143
x = 143 : 11
x = 13