Add the following integers:
(a) 11 + (-7)
(b) (-13) + (+18)
(c) (-10) + (-19)
(d) (-250) +(+150)
(e) (-380) + (-270)
(f) (-217) + (-100)

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Solution

11+(-7) = 4
(-13) + (+18) = 5
(-10) + (-19) = -29
(-250) + (+150) = -100
(-380) + (-270) = -650
(-217) + (-100) = -317

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Similar questions

Add without using number line:

(a) 11 + (− 7)

(b) (− 13) + (+18)

(d) (− 250) + (+ 150)

(e) (− 380) + (− 270)

(f) (− 217) + (− 100)

1 + (- 7)

(- 13) + (18)

(- 10) + (19)

(- 250) + (150)

(- 380) + (- 270)

(- 217) + (- 100)

If 13tan A + 13 = 17secA, 0 < x < 90; then find sin A - cos A.

Question 3 (f)

Add without using number line:
(–217) + (–100)

a) \frac{3}{24} + \frac{11}{24}

b) \frac{3}{10} + \frac{2}{10} + \frac{7}{10}

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