Explicație pas cu pas:
a) 127×5=635
3406×2=6812
8×24005=192040
b) 12×17=204
28×56=1568
93×41=3813
c)352×12=4224
24×704=16896
410×65=26650
d)213×112=23856
324×212=68688
706×720=508320
e)12031×32=384992
40150×210=8431500
5800×4180=2424400