Question

Find the value of LXXX - LIX

Answer 1

Hey mate here is your answer ⬇️ ⬇️

➤ LXXX = 80

➤ LIX = 59

⛬ LXXX - LIX

= 80 - 59

= 21

➸ 21 = XXI

So, LXXX - LIX = XXI

Answer 2

1. Simplify the operation: cross out the common symbols in the numerals of different signs.

Matching numerals / symbols are colored the same.

LXXX - XXI =

LX - I

2. Using the additive notation, convert larger symbols to smaller ones and cross out the common symbols.

Subtractive notation, additive notation: more information ...

Symbols converted, in additive notation:

X = VIIIII;

LX -

I =

LVIIIII -

I =

LVIIII