Round off the number to the highest place value, and perform the indicated operation. Numer One is done for you.
1. 0.618 > 0.6
+0.783 >+0.8
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1.4
2. P76.47
+ 33.94
3. P 197.7
-58.4
4. 89.16
-23.85
5. 26.874
+37.159
6. P 9.19
-3.78
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Answer:
1.
0.6x + 0.8 = 1.4
subtraction property of equality: subtract 0.8 from both sides
0.6x = 0.6
now use the division property, and divide both sides by 0.6:
x = 1