Упростите выражения: 25х + 15х =
8m + m =
z + 19z =
12y -2y =
8b + b - 9b =
4a - 3a + 5b- b =
7x + 3x + 43 =
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Упростите выражения: 25х + 15х =
8m + m =
z + 19z =
12y -2y =
8b + b - 9b =
4a - 3a + 5b- b =
7x + 3x + 43 =
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Verified answer
25х+15х=40х
8m + m = 9m
z + 19z =20z
12y -2y = 10y
8b + b - 9b = 0
4a - 3a + 5b- b = a+4b
7x + 3x + 43 = 10x+43
25х + 15х =(25+15)х=40х
8m + m =9m
z + 19z =20z
12y -2y =(12-2)y=10y
8b + b - 9b =(8+1-9)b=0
4a - 3a + 5b- b =(4-3)a+(5-1)b=a+4b
7x + 3x + 43 =(7+3)x+43=10x+43