Find out the formula of this number machine. Class 7
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Expert Answer
Find out the formula of this number machine. Class 7
Question 1.
Find out the formula of this number machine. Class 7
Solution:
Formula is 2 times the first top number - second top number = Number at the bottom. That is, number at bottom is c - 2a - b. Accordingly in the blank box number will be 2 × 6 - 4 = 12 - 4 = 8, which has been written in empty box.
Question 2.
Find the formulas of the number machines below and write the expression for each set of inputs. Class 7
Solution:
