(1)			[1L0-01]
		81

(2)			[1L0-11]
		0.49

(3)		49	[1L0-21]
		64

(4)			[1L1-01]
		71

(1)
(2)
(3)
(4)

(1)			9	[1L2-01]
		−

(2)			0.64	[1L2-11]
		−

(3)			64   25	[1L2-21]
		−

(4)				11		2	[1L3-02]
		(	−		)

(5)		0.2	2	[1L3-12]

(6)			23  2 ( )  13	[1L3-22]
		−

(1)
(2)
(3)
(4)
(5)
(6)

(1)		49		36	[1M0-00]

(2)		2.89			2.89	[1M0-10]
				−

(3)		4   9		5	[1M0-20]
				7

(1)
(2)
(3)

(1)		45				114	[1M1-00]
			＜	a	＜

(2)				a			[1M1-10]
		1.8	＜		＜	2.5

(1)
(2)

(1)		289	[1S1-00]
		202

(2)		4	[1S1-00]
		3

(1)
(2)

(1)		9		1.9						13   19					13	[1S0-00]
						−	6.4		−			−	π

(1)

(1)		1	[1P0-00]
		17

(2)		5 17	[1P1-00]

(1)
(2)

(1)						2		[1N2-00]
		4	×	(	−		)

(2)				5	[1N2-00]
		−	7

(1)
(2)

(1)		8	[1N3-00]

(2)		243	[1N3-00]

(1)
(2)

(1)		2		5	[1N0-00]
			×

(2)		15		3	[1N1-00]
			÷

(3)			3			3	[1Q0-00]
		−3		−	3

(4)			18			50	[1Q1-00]
		−9		−	2

(5)		125		20	[1Q1-00]
			＋

(6)		1		1	[1Q2-00]
			＋
		3		75

(1)
(2)
(3)
(4)
(5)
(6)

(1)		1			45	[1Q2-00]
			＋	7
		125

(2)		5		1	[1Q2-00]
			＋
		2		2

(3)		175		7				[1Q3-00]
			(		−	10	)

(4)		45		20				[1Q3-00]
			(		＋	8	)

(5)		2   7		5   7		8   7		[1Q3-20]
			(		＋		)

(6)			2		3			2		3		[1Q4-00]
		(		＋		)	(		−		)

(7)			7					7				[1Q4-00]
		(		＋	7	)	(		−	7	)

(8)		12   5		2	27   5	[1Q1-20]
			＋
				3

(9)			2   3		5   7			2   3		5   7		[1Q4-20]
		(		＋		)	(		−		)

(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)

(1)  √3＝1.73として次の値を求めなさい．   [1R0-00]

		75

(2)  √3＝1.73，√7＝2.65として次の値を求めなさい．   [1R1-00]

		21

(3)  √5＝2.24として次の値を求めなさい．   [1R2-00]

		1   80

(1)
(2)
(3)

(1)		50 a	[1S2-00]

(2)		125 a	[1S2-00]

(1)
(2)

(1)

3

7

3

7

のとき

x

=

＋

，

y

=

−

				を求めなさい．   [1Q5-0z]
		x	y

(2)

7

3

7

3

のとき

x

=

＋

，

y

=

−

							2	を求めなさい．   [1Q5-0z]
		(	x	＋	y	)

(3)

7

2

のとき

x

＋

y

=

，

x

−

y

=

				を求めなさい．   [1Q5-0z]
		x	y

(1)
(2)
(3)

(1)			[1L0-01]
		81

(2)			[1L0-11]
		0.49

(3)		49	[1L0-21]
		64

(4)			[1L1-01]
		71

(1)	± 9
(2)	± 0.7
(3)	7    ±    8
(4)	±√71

(1)			9	[1L2-01]
		−

(2)			0.64	[1L2-11]
		−

(3)			64   25	[1L2-21]
		−

(4)				11		2	[1L3-02]
		(	−		)

(5)		0.2	2	[1L3-12]

(6)			23  2 ( )  13	[1L3-22]
		−

(1)	− 3
(2)	− 0.8
(3)	8    −    5
(4)	11
(5)	0.2
(6)	23    −    13

(1)		49		36	[1M0-00]

(2)		2.89			2.89	[1M0-10]
				−

(3)		4   9		5	[1M0-20]
				7

(1)	49   36   ＞
(2)	2.89   2.89   ＞ −
(3)	4   9   5    ＜    7

(1)		45				114	[1M1-00]
			＜	a	＜

(2)				a			[1M1-10]
		1.8	＜		＜	2.5

(1)	7 , 8 , 9 , 10
(2)	4 , 5 , 6

(1)		289	[1S1-00]
		202

 =1.430693069306…
 =1.43· 069·

(2)		4	[1S1-00]
		3

 =1.333333333333…
 =1.3·

(1)	1.43· 069·
(2)	1.3·

(1)		9		1.9						13   19					13	[1S0-00]
						−	6.4		−			−	π

9	2 3   = = 3

(1)	1.9    13   19    13       −     − π

(1)		1	[1P0-00]
		17

			17 1 ×		17
		=		=
			17   17 ×		17

(2)		5 17	[1P1-00]

			5   17 ×		85
		=		=
			17   17 ×		17

(1)	17     17
(2)	85     17

(1)						2		[1N2-00]
		4	×	(	−		)

				2 4 × 2
		=	−

				32
		=	−

(2)				5	[1N2-00]
		−	7

				2 7 × 5
		=	−

				245
		=	−

(1)	32   −
(2)	245   −

(1)		8	[1N3-00]

			2 2 × 2			2
		=		=	2

(2)		243	[1N3-00]

			2 9 × 3			3
		=		=	9

(1)	2   2
(2)	3   9

(1)		2		5	[1N0-00]
			×

			2 × 5
		=

			10
		=

(2)		15		3	[1N1-00]
			÷

			15 ÷ 3
		=

			5
		=

(3)			3			3	[1Q0-00]
		−3		−	3

				3
		=	−6

(4)			18			50	[1Q1-00]
		−9		−	2

						2					2
		=	−9	×	3		−	2	×	5

				2
		=	−37

(5)		125		20	[1Q1-00]
			＋

				5			5
		=	5		＋	2

				5
		=	7

(6)		1		1	[1Q2-00]
			＋
		3		75

			1		1
		=		＋
			3		3 5

			3		3
		=		＋
			3		5 × 3

			2	3
		=
			5

(1)	10
(2)	5
(3)	3   −6
(4)	2   −37
(5)	5   7
(6)	2    3      5

(1)		1			45	[1Q2-00]
			＋	7
		125

			1					5
		=		＋	7	×	3
			5 5

			5					5
		=		＋	7	×	3
			5 × 5

			526	5
		=
			25

(2)		5		1	[1Q2-00]
			＋
		2		2

			2 5		2
		=		＋
			2		2

				2
		=	3

(3)		175		7				[1Q3-00]
			(		−	10	)

				7		7
		=	5		(		−	10	)

								7
		=	5	×	7	−	50

						7
		=	35	−	50

(4)		45		20				[1Q3-00]
			(		＋	8	)

				5			5
		=	3		(	2		＋	8	)

								5
		=	6	×	5	＋	24

						5
		=	30	＋	24

(5)		2   7		5   7		8   7		[1Q3-20]
			(		＋		)

			2   7		5   7			2   7
		=		(		＋	2		)

			1	10				2
		=			＋	2	×
			7					7

			1	10		4
		=			＋
			7			7

(6)			2		3			2		3		[1Q4-00]
		(		＋		)	(		−		)

		=	2	−	3

		=	−1

(7)			7					7				[1Q4-00]
		(		＋	7	)	(		−	7	)

		=	7	−	49

		=	−42

(8)		12   5		2	27   5	[1Q1-20]
			＋
				3

				3   5		2			3   5
		=	2		＋		×	3
						3

				3   5
		=	4

			4	15
		=
			5

(9)			2   3		5   7			2   3		5   7		[1Q4-20]
		(		＋		)	(		−		)

			2		5
		=		−
			3		7

				1
		=	−
				21

(1)	526    5      25
(2)	2   3
(3)	7   35 − 50
(4)	5   30 ＋ 24
(5)	1    10  4    ＋    7   7
(6)	−1
(7)	−42
(8)	4    15      5
(9)	1    −    21