Question

Transformă şi calculează:
100 cm - 964 mm + 24 cm = ? mm
72 dm - 450 mm + 249 cm= ? cm
1 m - 1 dm - 1 cm - 1 mm=? mm
1 mm + 10 cm + 229 mm - 187 mm=? mm
74 dam + 1 km + 500 m=? dam
4 km + 2 hm + 15 dam + 279 m = ? m
116 km - 2400 dam - 840 hm + 2000 m = ? dam
68 000 m + 27 500 hm + 4800 dam - 1998 km=? km
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Answer 1

Răspuns:

1) 1000mm- 964mm-24mm= 12mm

2) 720 cm- 45cm+249cm= 924 cm

3)1000mm- 100mm-10mm-1mm= 889mm

4) 1mm+ 100mm+ 229mm-187mm=143mm

5) 74dam+ 100dam+50dam=224dam

6) 4000m+ 200m+150m+279m=4629m

7) 11600dam-2400dam-8400dam+200000dam= 200800dam

8) 68km+ 2750km+48km- 1998km=868km