Question

Estimate the following sums to the nearest tens 96+87 and please tell me how​

Answer 1

Answer:

18 tens

96+87

9+8=17

and now 6+7=13

17+1( if the last digit is more the 5 then take 2 I. the place of one.In this case 3 less than one so I take 1)

=18 tens