Question

a) 0,47m+23cm=...cm
b) 1h 45 min.+33min.=... min
c) 1,6kg+800g=...kg
d) 1500dm+1m=...m

Answer 1

a) 0,47m+23cm=...cm
0,47m=47cm
47cm+23cm=70cm

b) 1h 45min+33min=...min
1h 45min=105min
105min+33min=138min=2h 18min
c) 1,6kg+800g=...kg
800g=0,8kg
1,6kg+0,8kg=2,4kg
d)1500dm+1m=...m
1500dm=150m
150m+1m=151m

Answer 2

a) 0,47m + 23cm=
47cm + 23cm= 70cm
b) 1h 45 min + 33 min=
105min+33min=138min
c)1,6kg+800g=
1,6kg+0,8kg=2,4kg
d)1500dm+1m=
150m+1m=151m
Nu stiu daca e corect, dar sunt cam obosit acum.