Question

daca a+b=124 si b+c=62 aflați a-c pls rapid ca sunt in test
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Answer 1

(a+b)-(b+c)=124-62

a+b-b-c=62

a-c=62

Answer 2

Răspuns: $\red{\bf ~a-c=62~}$

$\bf a+b=124$

$\bf \underline {b+c=62~~~~~~~~~~~~}(-)$

$\bf a+b -(b+c)=124-62$

$\bf a+b -b-c=62$

$\red{\boxed{\bf ~a-c=62~}}$

$==pav38==$