12 qm + 2,75 ( 4 + 3 + 1,5 + 1,5 + 1,5 ) =
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12mq+31,625
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12mq+31,625
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12qm+2,75\left(7+1,5+1,5+1,5\right)
Add 4 and 3 to get 7.
12qm+2,75\left(8,5+1,5+1,5\right)
Add 7 and 1,5 to get 8,5.
12qm+2,75\left(10+1,5\right)
Add 8,5 and 1,5 to get 10.
12qm+2,75\times 11,5
Add 10 and 1,5 to get 11,5.
12qm+31,625
Multiply 2,75 and 11,5 to get 31,625.
12qm+2,75\left(7+1,5+1,5+1,5\right)
Add 4 and 3 to get 7.
12qm+2,75\left(8,5+1,5+1,5\right)
Add 7 and 1,5 to get 8,5.
12qm+2,75\left(10+1,5\right)
Add 8,5 and 1,5 to get 10.
12qm+2,75\times 11,5
Add 10 and 1,5 to get 11,5.
12qm+31,625
Multiply 2,75 and 11,5 to get 31,625.
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