Question

Now, profit earned by selling 70 pens 70
MATHEMATICS
i.e., Profit earned --Loss incurred.
Hence, loss incurred by selling pencils - 270 which we indicate by
- 7,000 paise.
Total number of pencils sold =(-7000)-(-40) = 175 pencils.
EXERCISE 1.4
(c) (-36)-(-)
(f) 0 - (-12)
1. Evaluate each of the following:
(a) (-30) = 10 (b) 50-(-5)
(d) (-49) = (49) (e) 13-[(-2) + 1]
(g) (-31) = [(-30) + (-1)]
(h) [(-36) = 12) = 3 [(-6) + 5)] = [(-2) + 1]
(c) for each of the followingइवोल्यूट व्हिच ऑफ द फॉलोइंग ए वैल्यू टीचर द फॉलोइंग जी - 31 डिवाइडेड बाय - 30 प्लस माइनस 11 ​

Answer 1

Answer:

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Step-by-step explanation:

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