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A boy was 10 years old in 1990 and became 15 years old in 1985

By Eliza

A boy was 10 years old in 1990 and became 15 years old in 1985

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Eliza

The scores in mathematics test (out of 25) of 15 students are as follows: 19, 25, 23, 20, 9, 20, 15, 10, 5, 16, 25, 20, 24, 12, an

Simplify by used suitable properties ( also state them which property used)
(A)
[tex]71 \times 56 + 29 \times 56 | \\

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