evalute
a) (-437-1+8) +(234-(-10) -(15+(-17)) b) 509-(-19) +(-19)+20+(-20)
pls solve step by step
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Answer:
(-437-1+8) +(234-(-10) -(15+(-17)) b) 509-(-19) +(-19)+20+(-20) (-437-1+8) +(234-(-10) -(15+(-17)) b) 509-(-19) +(-19)+20+(-20)
Step-by-step explanation:
=56
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