12 7/16-5 5/8*22/28-1 3/8*5/6=6 293/336
1)5 5/8*22/28=45/8*22/28=990/224=495/112
2)1 3/8*5/6=11/8*5/6=55/48
3)12 7/16-495/112=199/16-495/112=1393/112-495/112=898/112
4)898/112-55/48=5388/672-770/672=4618/672=6 586/672=6 293/336
Объяснение:
12 7/16-5 5/8×22/28-1 3/8×5/6=
=199/16-45/8×22/28-11/8×5/6=
=199/16-495/112-55/48=
=(4179-1485-385)/336=2309/336=
=6 293/336
12 7/16-5 5/8*22/28-1 3/8*5/6=6 293/336
1)5 5/8*22/28=45/8*22/28=990/224=495/112
2)1 3/8*5/6=11/8*5/6=55/48
3)12 7/16-495/112=199/16-495/112=1393/112-495/112=898/112
4)898/112-55/48=5388/672-770/672=4618/672=6 586/672=6 293/336
Объяснение:
Объяснение:
12 7/16-5 5/8×22/28-1 3/8×5/6=
=199/16-45/8×22/28-11/8×5/6=
=199/16-495/112-55/48=
=(4179-1485-385)/336=2309/336=
=6 293/336