Jawaban:

1) 2 Km + 10 hm

=> 2 km = 200 dam

=> 10 hm = 100 dam

= 200 dam + 100 dam = 300 dam ✅

2) 3 km + 20 hm

=> 3 km = 300 dam

=> 20 hm = 200 dam

= 300 dam + 200 dam = 500 dam ✅

3) 800 mm + 60 cm

=> 800 mm = 8dm

=> 20 hm = 20.000 dm

= 8 dm + 20.000 dm = 20.008

4) 2500 mm + 25 m

=> 2500 mm = 2,5 m

=> 25 m = 2,5 m

= 2,5 m + 2,5 m = 5 ✅

5) 0,5 km + 50 dm

=> 0,5 km = 500 m

=> 50 dm = 5 m

= 500 m + 5 m = 505 m ✅

6) 8 dm - 200 mm

=> 8 dm = 80 cm

=> 200 mm = 20 cm

= 200 cm - 20 cm = 180 cm ✅

7) 27 km - 19 hm

=> 27 km = 270 hm

= 270 hm - 19 hm = 251 hm ✅

8) 9 km - 50 hm

=> 9 km = 900 dam

=> 50 hm = 500 dam

= 900 dam - 500 dam = 400 dam ✅

Semoga bermanfaat!