942 * 628

1) 942 * 628 = 591576 $?egin{array}{r} 942 \ \times 628 \ \hline 7536 \ 1884 \ \phantom{0} 5652 \ \phantom{0 0} \ \hline 591576 \end{array}$ 2) 8609 * 403 = 3469427 $?egin{array}{r} 8609 \ \times 403 \ \hline 25827 \ 0 \ \phantom{0} 34436 \ \phantom{0 0} \ \hline 3469427 \end{array}$ 3) 5040 / 8 = 630 $?egin{array}{ccc|l} 5 & 0 & 4 & 0 & 8 \ \hline 4 & 8 & & & 630 \ \hline & 2 & 4 \ & 2 & 4 \ \hline & & 0 & 0 \ & & 0 & 0 \ \hline & & & 0 \end{array}$ 4) 21655 / 71 = 305 $?egin{array}{cccc|l} 2 & 1 & 6 & 5 & 5 & 71 \ \hline 2 & 1 & 3 & & & 305 \ \hline & & 3 & 5 & 5 \ & & 3 & 5 & 5 \ \hline & & & & 0 \end{array}$ 5) 32340 / 308 = 105 $?egin{array}{ccccc|l} 3 & 2 & 3 & 4 & 0 & 308 \ \hline 3 & 0 & 8 & & & 105 \ \hline & 1 & 5 & 4 & 0 \ & 1 & 5 & 4 & 0 \ \hline & & & & 0 \end{array}$