Question

Tanay multiplied 40 by 100 and then subtracted 40 from the product . Which of the following would give the same result ?
a) 40 x 60
b) 40 x 99
c) 140 - 40
d) 400-40.

Answer 1

Answer:

b) 40×99

Step-by-step explanation:

40×100=4000

then subtract 40

4000-40=3960

so,

40×99=3960

give same result.