Question

(b) Work out the value of 3 x 10 x 40 000 000 Give your answer in standard form,

Answer 1

3 * 10 = 30

30 * 40,000,000 = 1,200,000,000

ONE BILLION TWO HUNDRED MILLION

Multiply 3 times 10 first, then 30 times 40,000,000 and you get 1,200,000,000

Hope this helps ^-^

Answer 2

I think the answer would be, 1200000000