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мадам8
@мадам8
August 2022
2
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- 2 3 / 8 ( 4c + 8 / 19 ) + 9 1 / 2 упростите выражение
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Magnitogorskru
Verified answer
- 2 3 / 8 ( 4c + 8 / 19 ) + 9 1 / 2 =
-19/8*4с/1-19/8*8/19+19/2=
-19/2с-1+19/2=с-1
15 votes
Thanks 23
Жаras
-2 3/8(4c+8/19)+9 1/2=-9 1/2c-1+9 1/2=-9 1/2c+8 1/2
7 votes
Thanks 12
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- 2 3 / 8 ( 4c + 8 / 19 ) + 9 1 / 2 =-19/8*4с/1-19/8*8/19+19/2=
-19/2с-1+19/2=с-1