Question

(4 21/14 - 1 7/12) + (6 23/24 + 2 1/36)

Answer 1

Ответ:

-34 ,....................

Answer 2

Пошаговое объяснение:

(4 21/14-1 7/12)+(6 23/24+2 1/36)=12 65/72

1) 4 21/14 - 1 7/12= 4 3/2-1 7/12=

=4 18/12-1 7/12=3 11/12

2) 6 23/24+2 1/36=6 69/72+2 2/72=

=8 71/72

3) 3 11/12+8 71/72= 3 66/72+ 8 71/72=

=11 137/72=11 + 1 65/72=12 65/72