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МатематикаВопрос:
14) z+3z-2z + 89z =
Ответ:
14) Приведем подобные слагаемые: $$z + 3z - 2z + 89z = (1 + 3 - 2 + 89)z = (4 - 2 + 89)z = (2 + 89)z = 91z$$.
Ответ: $$91z$$
Похожие
- 1) 2a+11a = 13a
- 2) 6b+b+ 2b =
- 3) 2m+3m+5m + m =
- 4) e+e =
- 5) 43k+12k =
- 6) 3s+6s+ s +11s =
- 7) 5y-3y+6y- y =
- 8) 25p-19p - 3p =
- 9) 14n-8n-3n + n =
- 10) 3h+18h-14h+5h =
- 11) s+5ss - 7s =
- 12) 32a18a + 15a =
- 13) 4k+22k - 19k =
- 15) 12e-5e + 3e-e =
- 1) 2c+d+5c=d+2c+ +5c=d+7c
- 2) a+2q+2a + 4q =
- 3) 6s+2h+2s+3=
- 4) 5u+4+6+2u =
- 5) 3f+2g+2+f+g=
- 6) 23w - 5w-6-p=
- 7) 5+x-6+1-x=
- 8) 18n+12m-5n-1=
- 9) 3a-4h+6a-4-8a =
- 10) 15d+k-13-d+2=
- 11) -c-c-c =
- 12) -x-2x + 5x =
- 13) -m-3m + 2m =
- 14) -t-4t+ 3t =
- 15) -u-8u + 10u =
- 1) a+3h+5h6aa- 6a+ +3h+5h=-5a +8h
- 2) 3s-8d- 12s + 5d =
- 3) f-11y -3y + 7f =
- 4) 3q-5n-11q+2+8n=
- 5) -4+7c-12-9c =
- 6) -2z+5s-3s+2z-2s =
- 7) -36n-8u+12n+9u =
- 8) a-b-a-b-a-b=
- 9) 2x-5y+z-4x+3z-y =
- 10) 6v-9m – 13v + 5 – 2v =
- 11) -3+15r-19-20r=
- 12) 19n-51n+12n-33 =
- 13) 90s-64s + 45+36=
- 14) 27v + 60y - 15y - 90v =
- 15) 20h+k-20k-h-h=
