Neither.
4.3 rounds, to the nearest unit, to 4.
It rounds, to the nearest 10 (or higher), to 0.
430. Work: When looking to round, simply look at the number before the space you are looking to round and if it is 5 or more, round up, if it is lower than 5 then round down
430.
10 x 43 = 430
43 is a prime so 43 = 431
78000 20 430
430. Work: When looking to round, simply look at the number before the space you are looking to round and if it is 5 or more, round up, if it is lower than 5 then round down
43 is 10% of 430
430.
431 rounded to the nearest ten is 430. The tens place is the second position from the right. Since the ones place, the first position on the right is a 1, it is rounded down to 0.
10 x 43 = 430
The factors of 430 are 2, 5, and 43 or 2 times 5 time 43 is 430.
43 is a prime so 43 = 431
78000 20 430
430+43 = 473 and 473/2 = 236.5
431
430 = 2 * 5 * 43
To round off 430 you will have to round up or down. To round down then it till be 400 to round up it will be 500