А)-2,4*4х Б)-0,6у*(-0,9) В)-8а*2,5в Г)-5х*(-0,8у)*0,4z Д)9/28а*7/18*(-в) Е)2 целые 5/8x*(-16/63у). Created by olgaivanova04. matematika-ru

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August 2022 2 13 Report

А)-2,4*4х
Б)-0,6у*(-0,9)
В)-8а*2,5в
Г)-5х*(-0,8у)*0,4z
Д)9/28а*7/18*(-в)
Е)2 целые 5/8x*(-16/63у)

Воздухчистый А)-2,4*4х= -9,6х
Б)-0,6у*(-0,9)=0,54у
В)-8а*2,5в= -20ав
Г)-5х*(-0,8у)*0,4z= 1,6xyz
Д)9/28а*7/18*(-в)= - 1/8aв
Е)2 целые 5/8x*(-16/63у)= -2/3ху

1 votes Thanks 1

Ученица736 1) -2,4*4x=- 9,6х
2)-0,6y*(-0,9)=0,54у
3)-8a*2,5b= -20ab
4)-5x*(-0,8y)*0,4=1,6ху
5)9\28a*7/18*(-b)=-1/8ab
6)2 5/8x*(-16/63y)=21/8x*(-16/63у)=-2/3ху

0 votes Thanks 0

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