Question

1. When a value is __________, letters can be used to represent them and it is called ________. 2. An __________is an _________ between two mathematical terms. 3. In mathematics there are ___________that are inverse to others, for example, addition is the inverse operation of _________ and subtraction is the __________ operation of ________. 4. When multiplication appears in an equation, the inverse process to solve it is to _______and the inverse process when division appears is ___________. 5. The ______________is used, which says that the two members of equality are ________, subtracted, multiplied or divided by the ______________, equality is preserved.6. In an equation you can use the expression __________ to add and ____________to subtract. Please Thx​

Answer 1

Respuesta:

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