Mathematics, 09.03.2021 14:00, 5001Je

QUESTION 1 Without using a calculator estimate the following answers :
a) 453 453 + 22
b) 745 634 - 2355
c) (27+3) x 25
d) 27+ 3 - 25
e) 24 = 8 x 2-7
f) 02
B)(V25-8)

Answers: 2

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QUESTION 1 Without using a calculator estimate the following answers :
a) 453 453 + 22
b)...