Question

es
1- calcule
a) 5x + x - sx 15x
b2ab2 - 45ab2 + Sab?
c) 13m +
m - 5m
d) og abc + 15,2abc
e 82K² 5 + x²y37 ex²r345
15a + 13a
F 12.5a
g)mn-mn
h 5y-7y​

Answer 1

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