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प्रश्न
Ramu evaluated the expression –7 – (–3) and came up with the answer –10. What did Ramu do wrong?
योग
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उत्तर
–7 – (–3) = –7 + 3 = –4
But –7 – 3 = –10
∴ Ramu have done addition in place of subtraction.
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 1: Integers - Exercise [पृष्ठ २०]
APPEARS IN
संबंधित प्रश्न
−44 + ____ = −88
_____ – (+50) = – 80
Compute the following:
0 – (–6) – (+6)
Which of the following is not the additive inverse of a?
Find 72 – (90)
Find 23 – (–12)
Fill in the blank with >, < or = sign.
45 – (–11) ______ 57 + (– 4)
Fill in the blank with >, < or = sign.
(–21) – (–10) _____ (–31) + (–11)
(–8) + _____ = 0
Find (–7) + (–8) + (–90)
