3 years ago

I need help with this in 7th grade just started to learn this

Mathematics

1 answer:

tatuchka [14]3 years ago

8 0

Answer:

Step-by-step explanation:

110% × 90 = 99

OR

110/100 × 90 (Simplify this)

11/10 × 90 (Divide 10 into 90 / Cross multiply)

11 × 9 = 99

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