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प्रश्न
Find the value of 7 – (–10) using number line
योग
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उत्तर
We start at zero facing positive direction.
Move 7 units forward to represent (+7).
Then turn towards the negative side and move 10 units backwards.
We reach +17
∴ 1 – (–10) = +17
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अध्याय 1: Number System - Exercise 1.2 [पृष्ठ १४]
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संबंधित प्रश्न
_____ – 75 = – 45
15 – (–18) is the same as 15 + 18
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Compute the following:
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Compute the following:
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Ramu evaluated the expression –7 – (–3) and came up with the answer –10. What did Ramu do wrong?
Fill in the blank with >, < or = sign.
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Fill in the blank with >, < or = sign.
(–21) – (–10) _____ (–31) + (–11)
Fill in the blank with >, < or = sign.
(–25) – (–42) _____ (–42) – (–25)
______ – 15 = –10
