(1) √5 x √/2
√5×2
√TO
(3) √II x√3
= √II × 3
√33
(5) √3 x √27
√3x 27
√81
=
(7)
JAxal
{
√105
(9) √15 ÷√375
= √15 = 375
10.04
0.2
「27
3
2x422
f
11
11
(11)
11
=
9.
X √21
√√3
×√40+√90
× 92 R
(2) √84÷√21
√84 ÷ 21
√4
(4) √25 ÷ √5
√25÷5
= √5
(6) -√4 × √25
-√4x25
=
√100
= -√TO.
(8) √35 ×√√4x,
55x4x
* √5/
1100
(0
(10) √125÷(-√180)
125
780 36.
VEST
(12) √√96 ÷(-√3)÷√16
86 32 3.
-√√3.
11