Question

8 cm 1 mm - ___ =2 cm 8 mm

Answer 1

Answer:

10 cm 9mm

Step-by-step explanation:

let the unknown value be a

8 cm 1 mm - a =2 cm 8 mm

8cm 1mm - (-2 cm 8 cm) = a

a =8 cm 1mm + 2 cm 8 mm

a= 10 cm 9 mm

Therefore answer = 10 cm 9 mm