Question
$19 \times 12 + 19 = 19 \times (12 +$ _______$)$
✓
Answer
$19 \times 12 + 19 = 19 \times (12 + 1)$
Solution:
If $a, b$ and $c$ are three whole numbers, then,
$a \times b + a \times c = a(b + c) [$by distributive property$]$
Solution:
If $a, b$ and $c$ are three whole numbers, then,
$a \times b + a \times c = a(b + c) [$by distributive property$]$
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