12,5*12= 3,141*25= 2,05*42= 9,84*8
12,5*12=150 3,141*25=78,525 2,05*42=86,1 9,84*8=78,72
1) 12,5 * 12 = 150;
2) 3,141 * 25 = 78,525;
3)2,05 * 42 =86,1;
4)9,84 * 8 = 78,72.