a) 91 cm
b) 20m
C) 20dm
D) 112mm
G) 200cm
F) 100 mm
a) = 100 - 9 = 91 cm
b) = 2000 : 100 = 20 m
c) = 50 × 4 = 200 сm (20 dm)
d) = 120 : 8 = 40 mm
g) = 8 × 25 = 200 сm
f) 200 : 2 = 100 mm
a) 91 cm
b) 20m
C) 20dm
D) 112mm
G) 200cm
F) 100 mm
a) = 100 - 9 = 91 cm
b) = 2000 : 100 = 20 m
c) = 50 × 4 = 200 сm (20 dm)
d) = 120 : 8 = 40 mm
g) = 8 × 25 = 200 сm
f) 200 : 2 = 100 mm