5м9см-27дм=. 5м4дм+3м64см=

Question

5м9см-27дм=. 5м4дм+3м64см=

Answer 1

1дм-10см
5м9см - 27дм =5м63см
5м4дм+3м64см=9м4см

Comments

1дм- 10см

---

5м9см-27дм=4м839см

---

5м4дм +3м64см=9м4см