2)When wil lyou decorate your Christmas tree?-On Christmas Eve.We bought new colourful balls yesterday
3)Do you like sports?-Yes,I like running and riding my bike.
4)In December <span>people </span> come home to their friends to cougratulate with New Year and Christmas
1)1,3266:1,65=0,804
2)0,804+1,206=2,01
3)2,01*3,05=6,1305
4)6,1305-2,0305=4,1
( 9 ^2 ) / [( 9 ^ 2 ) * ( 9 ^ - 4 ) ] = 6561
1) 9 ^2 * 9 ^ - 4 = 9 ^ - 2
2) 9 ^ 2 : 9 ^ -2 = 9 ^ 4 = 6561
В однім центнері 100 кг, а у його п"ятій чатині 20 кг.... треба 100 : 5=20