Question

17 Calculați și apoi completați spațiile punctate:
a 20 m + 2 dam + 31 dm = ......... dm;
b 36 cm + 120 mm - 2 dm = ......... cm;
c 148 hm - 1 km + 240 dam + 50 m = ......... dam;
d 76 deti - 25 m + 1800 dm = ......... m;
e 2600 cm + 17000 mm - 15 m = ......... dm;
f 640 hm + 24 dam - 150 m = ......... dam.
​

Answer 1

Răspuns:

a. 200dm + 200dm + 31dm = 431 dm

b. 36cm + 12cm - 20 cm = 28 cm

c. 1480dam - 100dam + 240dam + 5dam = 1625dam

d.nu inteleg

e.260dm + 170 dm - 150 dm = 280dm

f. 6400dam + 24dam - 15 dam = 6409dam

Answer 2

a)200 dm + 2000 dm + 31 dm= 2231 dm

b)36 cm + 12 cm - 20 cm = 28 cm

c)1480 dam - 100 dam + 240 dam + 5 dam = 1625 dam

d)760 m - 25 m + 18000 m = 18735 m

e)260 dm + 170 dm - 150 dm = 280 dm

f)6400 dam + 24 dam - 15 dam = 6409 dam