Question

Find the value of a) (2-1 x 4-1 ) / 2-2 b) (25 / 28 ) x 2 -5​

Answer 1

Answer:

a) (2-1 x 4-1 ) / 2-2 = -3.5

b) (25 / 28 ) x 2 "-5" = -3.21428571

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

a)

(2-1×4-1)/2-2

= (1 × 3)/2

= 3/2 = 1.5