Question

Calculeaza:
a)10m+10m=
80cm+10cm=
10dm+20dm=

b)12cm:2=
8m x 3=
5mm+4mm=

c)54m:6=
9m x 3
100cm-20cm

d)100cm-40cm
70cm-30cm
10dm x 10

Answer 1

Răspuns:

Explicație pas cu pas:

a)10m+10m= 20m

80cm+10cm= 90cm

10dm+20dm=30dm

b)12cm:2= 6cm

8m x 3= 24m

5mm+4mm=9mm

c)54m:6= 9m

9m x 3 =27m

100cm-20cm=80cm

d)100cm-40cm =60cm

70cm-30cm =40cm

10dm x 10=100dm

Answer 2

a) 10m+10m= 20m

80cm+10cm= 90 cm

10dm+20dm= 30 dm

b) 12cm:2= 6 cm

8m x 3= 24 m

5mm+4mm= 9 mm

c) 54m:6= 9 m

9m x 3 = 27 m

100cm-20cm = 80 cm

d) 100cm-40cm= 60 cm

70cm-30cm= 40 cm

10dm x 10= 100 dm