1)8,3 + 2(a - 1,5) 2) 5a + 3(2-a) 3) 7,4(a+b) + 0,5(a-b) 4) 3(2a + 1) + 2(3 a +1) Прошу.. решите пж). Created by Vika66000. matematika-ru

1)8,3 + 2(a - 1,5) 2) 5a + 3(2-a) 3) 7,4(a+b) + 0,5(a-b) 4) 3(2a + 1) + 2(3 a +1...

August 2022 1 4 Report

1)8,3 + 2(a - 1,5)

2) 5a + 3(2-a)

3) 7,4(a+b) + 0,5(a-b)

4) 3(2a + 1) + 2(3 a +1)

Прошу.. решите пж)

Answers & Comments

svetazuna 1)
8,3 + 2(a - 1,5) = 8,3 + 2а - 3 = 2а + 5,3,

2)
5a + 3(2-a) = 5а + 6 - 3а = 2а + 6,

3)
7,4(a+b) + 0,5(a-b) = 7,4а + 7,4в + 0,5а - 0,5в = 7,9а + 6,9в,

4)
3(2a + 1) + 2(3 a +1) = 6а + 3 + 6а + 2 = 12а + 5

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esse na temu problema bezdomnyh zerkalo sostoyaniya obshestva pozhalujsta pomogit

pomogite s dmumya primerami pozhalujsta ochen proshu na algebru ochen nuzhno 1 6

reshite uravneniya a 8h2 2h 7 b 2 815 h 1 710 v 03h 2 02h4

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