If you round 23.19 to the nearest whole number you get 23 and if you round 13.7 you get 13. 13+23 is 33. The real numbers are 23.19 and 13.7, add them together and you get 36.89. The exact sum is 36.89 (:
2+34-5728179+25372-67283209-0163836+17393+619473951+63826-82649396192833x0+2005+3980+56-10 = 546411385
Hope this helps! :)
The answer is 12.96 hope it helped
Answer:
0.0000643
Step-by-step explanation:
The exponent is -5, making it 10 to the power of negative 5. When an exponent is negative, the solution is a number less than the origin or base number. To find our answer, we move the decimal to the left 5 times: 6.43 -> 0.0000643