Question

33.Calculati, dand factor comun:
a) 26*(-12) +26*(-18)+26*40;
repede!

Answer 1

Răspuns: $\color{red}\LARGE\boxed{\bf 260}$

Explicație pas cu pas:

Salutare!

$\large\bf 26\cdot (-12) +26\cdot(-18)+26\cdot40=$

$\large\bf 26\cdot [(-12) +(-18)+40]=$

$\large\bf 26\cdot (-12 -18+40)=$

$\large\bf 26\cdot (-30+40)=$

$\large\bf 26\cdot 10=$

$\color{red}\LARGE\boxed{\bf 260}$

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