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Sahay Sir > Question Answers > NCERT Class 7 > Maths > Chapter 12 - Algebraic Expressions > 1.Get the algebraic expressions in the following cases using variables, constants and arithmetic operations: (i) Subtraction of z from y. (ii) One-half of the sum of numbers x and y. (iii) The number z multiplied by itself.

1.Get the algebraic expressions in the following cases using variables, constants and arithmetic operations: (i) Subtraction of z from y. (ii) One-half of the sum of numbers x and y. (iii) The number z multiplied by itself.

1.Get the algebraic expressions in the following cases using variables constants and arithmetic operations: (i) Subtraction of z from y. (ii) One-half of the sum of numbers x and y. (iii) The number z multiplied by itself.