1)(x+y-z) ×3= 2)4×(m-n-p)= 3)-8×(a-b-c)= 4)(2x-y+3)×(-2)= 5)(3m-2n+p) ×(-1)= , - id2086408020201121 от shadureyski 21.11.2020 14:11

Question

Математика: 1)(x+y-z) ×3= 2)4×(m-n-p)= 3)-8×(a-b-c)= 4)(2x-y+3)×(-2)= 5)(3m-2n+p) ×(-1)= ,

shadureyski · Accepted Answer

1) 35*(28+32) 35*60 35
== = 2,3
900 900 15

2)57*(62-34) 57*28 57
= = = 3
532 532 19

3)48*(31+19) 48*50 48
= = = 1,5
1600 1600 32

4)17*(96-24) 17*72    72 18 3
= = =   = = 0,3
  4080 4080 240 60 10

1)(x+y-z) ×3=2)4×(m-n-p)=3)-8×(a-b-c)=4)(2x-y+3)×(-2)=5)(3m-2n+p) ×(-1)= ,

MOGZ ответил

1)(x+y-z) ×3=
2)4×(m-n-p)=
3)-8×(a-b-c)=
4)(2x-y+3)×(-2)=
5)(3m-2n+p) ×(-1)=
,