Question

3) 20 m 30 cm - 17 m 60 cm subtract ​

Answer 1

Answer:

270 cm

Step-by-step explanation:

convert m into cm:

1 m = 1*100cm

then, 20 m = 20*100 = 2000cm

and 17m = 17*100= 1700 cm

now, 2000cm +30cm = 2030cm

and, 1700cm + 60cm = 1760cm

2030 - 1760 = 270 cm

Answer 2

Answer:

20.30 m

-17. 60 m

____________

0 2 . 70 m=2 m 70 cm