Answer:
0. 100 + 5.4
,
1. 150
,
2. 1.833+95.6
,
3. 3.057
Explanation:
Given the numbers:
• 100 + 5.4
,
• 150
,
• 1.833+95.6
,
• 3.057
As a general rule, when adding or subtracting numbers, use the least number of significant figures past the decimal point.
(1)100+5.4
The least number of significant figure is 1.
Therefore, the sum should have 1 significant figure.
Match this with 1.
(2)The number 150 is written correct to 2 significant figures.
Match 150 with 2.
(3)in the sum 1.833+95.6, the least number of significant figure in the sum is 3, therefore, match this with 3.
(4)The number 3.057 is written correct to 4 significant figure.
Match 3.057 with 4.