when a ladder is rested against a tree, the foot of the ladder is 1 m from the base of the tree and forms an angle of 64° with t
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For this case we have to define the order of algebraic operations, that the division and multiplication must be done before (from left to right) that the addition and subtraction.
Then, given the following expression:
m = 10-6÷7-8.5
We have to:
So, we have:
We must bear in mind that equal signs are added and the same sign is placed, while different signs are subtracted and the sign of the major is placed.
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