A = 2 .2x / 2x.x + 3X2 / 2x2 + 1.x /2x2 = 4x/2x2 + 6/2x2 + x/x2 =
= 4x/2x2 + 6/2x2 + x/x2 |
= |
|
أحسب
− 5 + 7 |
|
15 + 3 = -15 + _12__ = _ -3 _ - 4 4 4 4 |
|
- 23 + 2,875 = -23 + _2875__
8 8 1000
= -23 + _115__
8 40
= -23x5 + _115__
8x5 40
= -115 + _115__
40 40
= 0
− 6 - 7 |
|
3 - 28 |
|
2 - 33 |
|
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