Question

(I) - 80 FROm -120
( ii) 80 from -120
(iii) 40 from 20
(iv) 1000 from 975 v. -800 from -200
Use the sign of >, or < ,=
(iii) (11) + 8 (6) + 6
(v) (60) (4) 11 - (-11)
(VI) (-7) - (-1) (-10) - (-20)
(vii) (9) - (-1) (-2) - (-8)
9. Simplify the following:
(a) 132 (143) + 96 - (-24)
(b) 150 - (-148) 2
(C) -178 (-522) + (410)
(d) 12 + (-36) - (-42) 22
10 The sum of 2 integers is 418. If one of them is -246. Find the other
11. The sum of two integers is -72. If one of them is -43. Find the other
12. Fill in the blanks :
(a) 1614 0,
(b) 19 +
(C) 12+ (- 12) =
(d) 4 + =-12
(e)-256 + = - 396

13. Write down a pair of integers whose :
(a) sum is o
(b) difference is 3
(c) difference is - 6
(d) difference is O​

Answer 1

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The constant movement of water from the Earth to the atmosphere and back to the Earth through the process of evaporation, condensation and precipitation is known as the water cycle.

Answer 2

Answer:

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the process by which green plants turned carbon dioxide and water into food using energy from sunlight is called photosynthesis

Step-by-step explanation:

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