Прошу помогите!!!!Решите плизз:. Created by ZayacZnaniy. matematika-ru

Прошу помогите!!!!Решите плизз:...

August 2021 2 17 Report

Прошу помогите!!!!Решите плизз:

7lena77 1)(-4,8):4/15=(-4,8)*15/4=(-24/5)*15/4=-18
2)-15цел 3/7-(-18)=-15цел 3/7+18=2цел 4/7
3) 2цел 1/3*2цел 4/7=7/3*18/7=6
4)-2цел 2/3+6=3цел 1/3

1 votes Thanks 0

Olivka777 1) - 4,8 : 4/15 = -(4 8/10 : 4/15) = -(48/10 : 4/15) = - (48*15/10*4) = - 720/40 = - 18
2) -15 3/7 - ( -18) = - 108/7 + 18 = -108/7 + 126/7 = (126 - 108) / 7 = 18/7
3) 2 1/3 * 18/7 = 7/3 * 18/7 = 126/21
4) -(2 2/3) + 126/21 = -8/3 + 126/21 = 126/21 - 56/21 = 70/21 = 10/3 = 3 1/3

0 votes Thanks 0

Answers & Comments

212dea4a5dc83bdbfe814b90c8930636

4dc5382ffaa3f71fe78077010d29edab

63ffd2f94e8e049c10afb8b54f253ada

25 545

22 3 432

66635bd85b04176f18039a435956cb06

888d60bf9f680c6c5a75f6e221c51d5d

260f7971a41982f949083ac5bf27ba3d

6118d1f3d0be16143f796071fbfbd387

dopomozhit bud laska 6 klas 2 vprava

рекомендуемые вопросы

Helpful Links

Helpful Social