Exercicis Àlgebra
Exercicis Àlgebra
Fes aquestes operacions de dificultat progressiva:
2+3
2·3
23
3+2
3·2
32
2·3+4
(2·3)+4
2·(3+4)
2·3+2·4
x+x
x·x
x+x+x
x·x·x
x+x+x+x
x·x·x·x
2x·x
x·2x
x·x+x
x·3x
x2·x
2x+2x
2x-x
12x-8x
2x-3x
6y-2y
5a+4a
3x+4x+2x
6x+3x-2x
2x-4x+x
a+b+a
a+2b+3b
2a+5b+3a+4b
4x-5y+x+3y
2x·3x
3x / x
9x / 3
x4/x
x5/x3
4x2·5x
2x4·8x3
a·4a4·2a3
8x12/4x3
(x2y3) / x
(10x6y4z2) / (5x4y2z)
4a2·7a
5b2·6b3
6abc / b
2a2·4a3
2b2·4b3+b5
x·(3x2+8x+6)
(6x5+5x2+2x) : x