Associative
solve for:
(2+8)+10=2+(8+10)
(10)+10=2+(18)
20 = 20
-3(3-8j)
24j-9
320+150=___
__=320-470
1.470
2.150
Solve for:
(20+284)+86=20+(284+86)
(304)+86=20+(370)
390 = 390
(7x-8)(-1)
-7x+8
406+1465=__
1465=1871-__
1.1871
2.406
Solve for:
(6x5)x7=6x(5x7)
210 = 210
-8(6x+3)
-48x-24
7x9=9x7
63
Solve for:
(5x4)x2=5x(4x2)
20)x2 = 5x(8)
40 = 40
-3(x+5)-6
-3x-21
109x54=54x109
5,886
Solve for:
(2x3)x4=2x(3x4)
(6)x4 = 2x(12)
24 = 24
8(4x+6)-6x
26x+48
3487x26=26x3487
90,662