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First convert to the same unit (1 cm = 10 mm). Then do the subtraction.
Wiki User
∙ 13y ago
Shalini Reddy
Alex Georgakis
Deepak Gupta
isaac gyamerah
18cm
MoonDoggyXx YT
I think it's 18?
lenpollock
20 mm = 2 cm
Hence 220 cm - 2 cm = 18 cm
Remember the table in the Metric system
10 mm = 1cm
100 cm = 1 m
1000 m = 1 km
Each stage goes up in multiples of 10.
Natasha Sporer
Wilfred Lam
20cm=200mm, 200-20=180
It is 180mm but we can simplify to 18cm
Ann Ser
Remember, 10mm= 1cm. So, just do 20-2= 18 cm
Because 2cm= 20mm
Bonnie Bligh
18cm
Oakley Rowswell
It's 17
The Smart One
180mm or 18cm
Neel Raval
18 cm
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How many mm equals to 30 cm?
1 cm = 10 mm 2 cm = 20 mm . . . 9 cm = 90 mm 10 cm = 100 mm 20 cm = 200 mm 30 cm = 300 mm
How many sq mm are there in 20 sq cm?
20 sq cm = 20*100 sq mm = 2000 sq mm
Does 200 mm equals 20 centimeters?
Yes, it does. 1 cm = 10 mm, so 20 cm = 200 mm ■
How may more millimeters are in 5 centimeters than in 2 centimeters?
5 cm X 10 mm/cm = 50 mm 2 cm X 10 mm/cm = 20 mm 50 mm - 20 mm = 30 mm The answer is 30 mm.
What is 70 mm equals centimeters?
10 mm = 1 cm 20 mm = 2 cm 30 mm = 3 cm . . 70 mm = 7 cm
How many mm equals to 30 cm?
1 cm = 10 mm 2 cm = 20 mm . . . 9 cm = 90 mm 10 cm = 100 mm 20 cm = 200 mm 30 cm = 300 mm
How many centimeters are in 244 mm?
10 mm = 1 cm 20 mm = 2 cm 200 mm = 20 cm 240 mm = 24 cm 244 mm = 24.4 cm
How many mm is in 20 cm?
10 mm = 1cm 20 mm = 2 cm
What is 20 cm tack away 20mm?
1 cm = 10 mm 20 cm x 10 = 200 mm 200 - 20 = 180 mm = 18 cm
How many sq mm are there in 20 sq cm?
20 sq cm = 20*100 sq mm = 2000 sq mm
2 cm equals mm?
20 mm Algebraic Steps / Dimensional Analysis Formula 2 cm*10 mm 1 cm=20 mm
20mm equals how many centimeters?
2 cm That's correct, 1 cm equals to 10 millimeter, that means 20 mm equals to 2 cm, 10 mm = 1 cm 20 mm = 2 cm.
How many mm equals to 15 cm?
1 cm = 10 mm 2 cm = 20 mm . . 10 cm = 100 mm . . 15 cm = 150 mm
Does 200 mm equals 20 centimeters?
Yes, it does. 1 cm = 10 mm, so 20 cm = 200 mm ■
How may more millimeters are in 5 centimeters than in 2 centimeters?
5 cm X 10 mm/cm = 50 mm 2 cm X 10 mm/cm = 20 mm 50 mm - 20 mm = 30 mm The answer is 30 mm.
What is 70 mm equals centimeters?
10 mm = 1 cm 20 mm = 2 cm 30 mm = 3 cm . . 70 mm = 7 cm
How do you convert 32 mm to centimeters?
10 mm = 1.0 cm 20 mm = 2.0 cm 30 mm = 3.0 cm 32 mm = 3.2 cm
