Expression:
m = 1/4
t = 2/4
w= ?
w = m + t - 4/4
w = 1/4 + 2/4 - 4/4
w = 3/4 - 4/4
w = 1/4
w is the remaining unpainted area
Answer:
4/4-1/4+2/4
4/4-3/4
1/4✔
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