Đáp án:
Giải thích các bước giải:
d, $3$ $×$ $29$ $×$ $4$ $+$ $2$ $×$ $58$ $×$ $6$ $+$ $13$ $×$ $12$
$=$ ( $3$ $×$ $4$ ) $×$ $29$ $+$ ( $2$ $×$ $6$ ) $×$ $58$ $+$ $12$ $×$ $13$
$=$ $12$ $×$ $29$ $+$ $12$ $×$ $58$ $+$ $12$ $×$ $13$
$=$ $12$ $×$ ( $29$ $+$ $58$ $+$ $13$ )
$=$ $12$ $×$ $100$
$=$ $1200$