3. Solve: 0.75+1.3−0.4075+1.3−0.4.
asked by guest
on Mar 17, 2025 at 12:28 am
You asked:
Evaluate the expression:
0.75+1.3−0.4075+1.3−0.4
MathBot Answer:
0.75+1.3−0.4075+1.3−0.4=4001017=2.5425
The sum can be computed by rewriting each term over a common denominator, where the least common denominator of 10075, 11, 103, 10000−4075, 11, 103, and 10−4 is 10000.
0.75+1.3−0.4075+1.3−0.4=100⋅10075⋅100+1⋅100001⋅10000+10⋅10003⋅1000+10000⋅1−4075⋅1+1⋅100001⋅10000+10⋅10003⋅1000+10⋅1000−4⋅1000=100007500+10000+3000+−4075+10000+3000+−4000=1000025425=4001017