Question

estimate each of the following products by rounding off the first number downwards and the second number upwards:
(i)356×278
(ii)578×369
(iii)472×76
(iv)598×91
who ever answers this question first and correctly then I will mark their answer as brainliest answer immediately.​

Answer 1

Answer:

if round off tense digit then:

350×280

=98,000

if round off hundreds digit then:

300×300

=9,0000