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To cross-check that a multiplication is correct as for example if 7*8 = 56 then the reverse process of division must be correct as 56/7 = 8 or 56/8 = 7
1200. Reverse the operation: reverse of divide is multiply, thus 60 x 20 = 1200
21978
u only reverse the sign when u multiply or divide by a NEGATIVE number...otherwise u don't change the direction
negative flip
the reverse would be to divide by 5 or the inverse would be to multiply by 1/5 (both answers are mathematically the same)
To cross-check that a multiplication is correct as for example if 7*8 = 56 then the reverse process of division must be correct as 56/7 = 8 or 56/8 = 7
multiply by -1...
Divide by 9
Multiply by 36
multiply by 1/38
The reverse, in the sense of undoing the effects of "divide by 21" is "multiply by 21".
divide by 21
- * - = + - * + = - + * + = + - / - = + - / + = - + / + = + *= multiply /=divide
They are the same. If the sides of a triangle are all the same length, then its angles are all 60 degrees, and the reverse is also true.
deposition
Divide by 622.