Answer:
156.8
Step-by-step explanation:
156.78 ≈ 156.8
tenth place is 7.
After 7 we see 8, so we need increase 7 by 1.
If after the digit there are 0,1,2,3,4 the digit stays the same'
If 5,6,7,8 ,9 the digit should be increased by 1.
