How would you use estimation to evaluate this expression 10.2 x [(2x3.7)+8]

Question

asked Aug 21, 2017 169k views

1 Answer

MortenSickel · Answer 1 · 2017-08-27T16:50:28+0000

Round off the decimals to a sensible number. So 3.7 would be 4 and 10.2 would be 10. In this case, it would be (2 × 4 + 8) × 10 which is 160.