Подобные слагаемые
Authored by Настя Калачева
Mathematics
6th Grade
CCSS covered
Used 3+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
-2(1-х-3у) =
2+2х+6у
-2+2х+6у
-2-2х-6у
2-2х+6у
Tags
CCSS.6.EE.A.3
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
-2(25+а-4в) =
-50-2а+8в
50-2а+8в
-50+2а-8в
50-2а-8в
Tags
CCSS.6.EE.A.3
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2(-а-3в+с)
2а-6в+2с
-2а-6в+2с
-2а+6в+2с
-2а+6в-2с
Tags
CCSS.6.EE.A.3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
х + b – x – b + 2 =
b
x
2
2bx
Tags
CCSS.7.EE.A.1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
23x – 23 + 40 + 4x =
23x
40
27x+63
27x+17
Tags
CCSS.7.EE.A.1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Раскройте скобки:
10a + (19b – 34c) – 50 – (m + n)
10a + 19b – 34c– 50 – m + n
10a + 19b – 34c – 50 – m - n
10a + 19b +34c – 50 – m - n
Анастасия Сергеевна, я не знаю
Tags
CCSS.6.EE.A.3
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