化简 sqrt(40)+8sqrt(10)+sqrt(90)

解答

化简

40 + 810 + 90

1310

十进制

41.10960 \dots

求解步骤

40 + 810 + 90

40 = 210

90 = 310

= 210 + 810 + 310

s im pl i f y 4 - 2

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