Class -VII Mathematics (Ex. 1.4)
Questions
Evaluate each of the following:
(a) (-30)+10
(C) (-36)+(-9)
(C) 13+[(-2)+1]
(g) (-31) + [(-30)+(-1)]
(1) [(-6) +5]+[(-2)+1]
Chart
(b) 50+(-5)
(d) (-49) +49
(f) 0=(-12)
(h) [(-36) +12] +3
1
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b) + ac) for each of the following v
Answers
Answered by
2
Step-by-step explanation:
(a) (-30)+10
= -20
(b) (-36) + (-9)
= -36-9
= -45
(c) 13 + [(-2) + 1]
13 + [-3]
= 13-3
= 10
(d) (-31) + [(-30)+(-1)]
= (-31) + (-31)
= -31-31
= -62
(e)[(-6 +5]+ (-2)+1
[-1] - 1
= -2
(f)50+(-5)
= 50-5
= 45
(g). (-49)+ 49
= 0
(h) [(-36)+12] + 3
= -24 + 3
= -21
HOPE IT HELPS...........
Answered by
2
Answer Step by step:
(a) (-30) + 10 = (-20)
(C) (-36)+(-9) = (-45)
(C) 13+[(-2)+1] = 13+(-1) = 12
(g) (-31) + [(-30)+(-1)] = (-31)+(-31) = (-62)
(1) [(-6) +5]+[(-2)+1] = (-1)+(-1) = (-2)
Chart
(b) 50+(-5) = 45
(d) (-49) +49 = 0
(f) 0=(-12)
(h) [(-36) +12] +3 = (-24)+3 = (-21)
I HOPE THIS HELPS YOU OUT!!
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