Question

estimate each of the following products by rounding off each number to the nearest tens.
58×45

I know the answer =1000 but how 1000​

Answer 1

Huiiii

Your answer is

58 = 60

45 = 50

Now,

58 × 45

60 × 50

=> 3000

Answer 2

Answer:

58 nearest= 60

and45 nearest =40

60×40= 2400

2400 is nearest 1000