Question

как решать людт помогите плис​

Answer 1

Пошаговое объяснение:

2)

9-4 2/17+2 3/17=8 17/17-4 2/17+2 3/17=

=(8-4+2)+(17/17-2/17+3/17)=

=6+18/17=6+1 1/17=7 1/17

4)

4 3/8+3 7/8-1 3/7=

=(4+3-1)+(21/56+49/56-24/56)=

=6+46/56=6+23/28=6 23/28

6)

30-15 9/10-12 3/10=

=29 10/10-15 9/10-12 3/10=

=(29-15-12)+(10/10-9/10-3/10)=

=2+(-2/10)=2-2/10=(20-2)/10=18/10=1,8

8)

49-19 3/5-2 2/5=48 5/5-19 3/5-2 2/5=

=(48-19-2)+(5/5-3/5-2/5)=

=27+0=27

10)

29 11/17-4 5/24+10 6/17=

=(29-4+10)+(264/408-85/408+144/408)=

=35+323/408=35+19/24=35 19/24