Question

8. Calculează.
438 cm + 97 cm =
900 dm - 238 dm =
78 mx9=
123 mm:3=
2873 m - 1995 m + 3786 m =
1236 cm + 1764 cm - 999 cm =​

Answer 1

438 cm+97cm=535cm

900dm-238 dm=663dm

78m×9=702m

123mm:3=41mm

2873m-1995+3786=4664m

1236cm+1764cm-999cm=2001

Answer 2

Explicație pas cu pas:

438 cm+97 cm=535 cm

900dm-238dm=662 dm

78m×9=702 m

123mm:3=41 mm

2 873m-1995m+3786m=878m+3786=4664

1236cm+1764cm-999cm=3 000cm-999cm=2 001cm