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Maratonul Calculului

Romanian 16 Public

Calcul matematic

Study Slideshow

#Math #easy #quick

√121 =

11

15

√(144 : 4) =

6

15

√50 simplificat =

5 radical din 2

15

3√4 =

6

15

√(81 · 25) =

45

15

(−2, 5) ∩ (1, 7) =

(1,5)

15

(−∞, 3) ∩ [1, +∞) =

[1,3)

15

(−3,1)∪[1,5]=

(−3,5]

15

(−4,4)∪[3,6]

∅

15

[−2,2]∩[1,4]=

[1,2]

15

2x+4=10

x=3

15

3x = 21

x=7

15

2(x − 3) = 10

x=8

15

5x + 10 = 2x + 25

x=5

15

4x - 8 = 2x - 20

x=-6

15

7x + 3 = 4x + 12

x=3

15