Jawaban:
4√32 + 3√50 + √18
= 4.√16.√2 + 3.√25.√2 + √9.√2
= 16√2 + 15√2 + 3√2
= 34√2
....
3√45 + 2√20 - √80
= 3.√9.√5 + 2.√4.√5 - √16.√5
= 9√5 + 4√5 - 4√5
= 9√5
√200 : √4
= √50 . √4 : √4
= √50 = √25.√2 = 5√2
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Jawaban:
4√32 + 3√50 + √18
= 4.√16.√2 + 3.√25.√2 + √9.√2
= 16√2 + 15√2 + 3√2
= 34√2
....
3√45 + 2√20 - √80
= 3.√9.√5 + 2.√4.√5 - √16.√5
= 9√5 + 4√5 - 4√5
= 9√5
....
√200 : √4
= √50 . √4 : √4
= √50 = √25.√2 = 5√2