(梗号6/梗号3+梗号8)*梗号2+(梗号2+1)过程怎么写?
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(梗号6/梗号3+梗号8)*梗号2+(梗号2+1)过程怎么写?
(梗号6/梗号3+梗号8)*梗号2+(梗号2+1)过程怎么写?
(梗号6/梗号3+梗号8)*梗号2+(梗号2+1)过程怎么写?
(梗号6/梗号3+梗号8)*梗号2+(梗号2+1)
=(√6/√3+√8)*√2+(√2+1)
=(√2+2√2)*√2+√2+1
=2+4+√2+1
=7+√2
(√6/√3+√8)*√2 +(√2+1)
=(√3*√2/√3+2√2)*√2+(√2+1)
=(√2+2√2)*√2+√2+1
=3√2*√2+√2+1
=6+√2+1
=7+√2
(梗号6/梗号3+梗号8)*梗号2+(梗号2+1)
=(根号2+2根号2)*根号2+根号2+1
=2+4+根号2+1
=根号2+7