Question

4. Find the value of :
(i) (-21) = (- 7) + 26 = (-2) x 5​

Answer 1

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(-21) = (- 7) + 26 = (-2) x 5

-21= -7+26= -2×5

-21= 19= -10

19+21= -10

40= -10

=> -10-40= -50

${\underline{❥ʜᴏᴘᴇ \: ɪᴛ \: ʜᴇʟᴘs \: ʏᴏᴜ.....}}$

Answer 2

Answer:

$\huge\pink{\mathfrak{ᴀɴsᴡᴇʀ}}$

$(-21) = (- 7) + 26 \\ = (-2) × 5-21 \\ = -7+26 \\ = -2×5-21 \\ = 19 \\ = -1019+21 \\ = -1040= -10 \\ => -10-40= -50$

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