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Learn class vii mathematics, Lecture notes of Mathematics

Mathematics

Learn class vii mathematic Learn class vii mathematic

Typology: Lecture notes

2019/2020

Uploaded on 10/06/2020

behin-sam
behin-sam 🇮🇳

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EXERCISE 1A 1. Evaluate: (i) 15 +(-8) (ii) (-16)+9 (iv) (-32)+ 47 (v) 53 +(-26) 2. Find the sum of: (i) 153 and -302 (ii) 1005 and -277 (iv) -489 and -324 (v) -1000 and 438 3. Find the additive inverse of: (i) -83 (ii) 256 (iii) 0 (iii) (-7) +(-23) (vi) (-48) + (-36) (iii) -2035 and 297 (vi) -238 and 500 (iv) -2001