гюйс

Verified answer

2.     ................................=1 7/9

1)   4,5*1 2/3=45/10 * 5/3=15/2=7,5

2)   7,5 - 6,75=0,75

3)   (1 1/3)³=(4/3)³=4³/3³

4)   0,75 * 4³/3³=3/4 * 4³/3³=4²/3²=16/9=1 7/9