Question

Simplify (151)+(-21)+63-(-21)

Answer 1

Answer:

214

Step-by-step explanation:

$= > (151) + ( - 21) + 63 - ( - 21)$

$= > 151 - 21 + 63 + 21$

$= > 151 + 63$

$= > 214$

Answer 2

( 151 ) + ( - 21 ) + 63 - ( - 21 )

( 151-21 ) + ( 63 + 21 )

130 + 84

214

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