3 years ago

Timothy stated that the sum of 0.9 + (-9/10) was 18/20.

Mathematics

2 answers:

cupoosta [38]3 years ago

7 0

The sum is 0 he added instead of subtracting, you can’t add .9 and /.9 it cancels out

Evgesh-ka [11]3 years ago

3 0

Answer:

18/10

Step-by-step explanation:

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