1-3.1 整數的乘法運算

(1)

(2)

(3)

뻣 볆 궼 ꩫ

뻣 볆 ꪺ 궼 낣 뭐 ꕼ ꭨ 륂 뫢 44

NOTE:

Q1. 2 x 3 걏둘귓 2 덳ꕛ ? Q2. Ꙑ뢹볆곛궼룓꙰꛳륂뫢? ꣒꙰ꅇ(–2) x (–3) Q3. 늧뢹볆곛궼룓꙰꛳륂뫢? ꣒꙰ꅇ2 x (–3)

NOTE:

Q. ꑔ귓ꕈꑗꪺ볆꙲덳궼ꪺ뚶Ꟈ 룓꙰꛳ꥏ? #1 #2 #3

(4)

뻣 볆 궼 ꩫ

뻣 볆 ꪺ 궼 낣 뭐 ꕼ ꭨ 륂 뫢

NOTE:

(5)

궼 ꩫ ꪺ 륂 뫢 덗 ꭨ

뻣 볆 ꪺ 궼 낣 뭐 ꕼ ꭨ 륂 뫢 46

NOTE:

Q. ꒣뷗 a 걏ꯧ볋ꪺ뻣볆ꅁ –1 x a 뎣걏 a ꪺ꒰믲볆?

NOTE:

Q1. 뷐띑귓꣒ꑬ샋엧떲Ꙙꯟꅃ Q2. 떲Ꙙꯟ꒤ꅁꕩ꒣ꕩꕈ a ꥍ c ꗽ궼꒧ꯡꙁ궼ꕈ b ? #5 #6 #7

(6)

궼 ꩫ ꪺ 륂 뫢 덗 ꭨ

NOTE:

Q1. 닄ꑀꑰ썄ꪺ군뫢륌땻꒤ꅁ걏 ꯶럓귾귓ꥷꯟꕩꕈ녎 8 ꥍ 988 ꒬뒫? Q2. 결꒰믲ꗽ낵 8 x (–125) 라 ꓱ룻Ꟗ? Q3. 듮ꩫ맯궼ꩫꑝ몡ꢬꗦ뒫ꯟ 뛜? 결꒰믲?

NOTE:

Q. 결꒰믲굮녎 9999 ꟯ꚨ 10000 – 1 ?

NOTE:

Q. ꙰ꩇ녎썄ꗘꪺꕛꩫ꟯ꚨ듮 ꩫꅁ걏꒣걏꣌싂ꕩꕈ꣏ꗎ꓀ #8 #9 #10

(7)

궼 ꩫ ꪺ 륂 뫢 덗 ꭨ

48

NOTE:

(8)

뻣볆ꪺ궼ꩫ륂뫢 - ꣒썄 (뙩뚥)

뻣볆ꪺ궼낣뭐ꕼꭨ륂뫢

NOTE:

Q. 럭곛ꕛ꧎곛듮ꪺ꣢닕궼뽮 ꒤ꅁ꙰ꩇꚳꑀ볋ꪺ볆꙲ꅁ둎 ꕩꕈꝑꗎ꓀끴ꯟ녎ꕌ뒣ꕘ꣬ 걁뢹꒤ꅁ덯볋낵ꪺꙮ덂결꛳?

NOTE:

Q1. 녱ꭥ꣢ꑰ썄ꪺ륂뫢ꅁꕩꪾ낸 볆ꪺ굴볆곛궼ꯡꪺ닅뢹걏 ꒰믲?꥟볆귓굴볆곛궼ꯡꪺ 닅뢹걏꒰믲? Q2. 0 궼ꕈꗴ꛳볆꙲ = ? #12 #13 #14

(9)

뻣볆ꪺ궼ꩫ륂뫢 - ꣒썄 (뙩뚥)

뻣볆ꪺ궼낣뭐ꕼꭨ륂뫢 50

NOTE:

Q1. ꣢볆궼뽮걏ꖿ볆ꅁꕎꫭ꣢볆 Ꙑ뢹쇙걏늧뢹? Q2. ꣢볆궼뽮걏굴볆ꅁꕎꫭ꣢볆 Ꙑꙮ쇙걏늧뢹? Q3. ꣢귓Ꙑ뢹볆곛ꕛ걏굴볆ꅁꕎ ꫭ꣢볆ꪺ닅뢹걏ꖿꪺ쇙걏 굴ꪺ? #15

(10)

뻇ꗍ뵭닟룑떪

負數與數線

1-3.1 整數的乘法運算

뻣 볆 궼 ꩫ

NOTE:

NOTE:

NOTE:

뻣 볆 궼 ꩫ

NOTE:

궼 ꩫ ꪺ 륂 뫢 덗 ꭨ

NOTE:

NOTE:

NOTE:

궼 ꩫ ꪺ 륂 뫢 덗 ꭨ

NOTE:

NOTE:

NOTE:

궼 ꩫ ꪺ 륂 뫢 덗 ꭨ

NOTE:

뻣볆ꪺ궼ꩫ륂뫢 - ꣒썄 (뙩뚥)

NOTE:

NOTE:

NOTE:

뻣볆ꪺ궼ꩫ륂뫢 - ꣒썄 (뙩뚥)

NOTE:

뻇ꗍ뵭닟룑떪

#2ꅇ(1) 162 (2) 13 (3) 63 (4) 1210 (5) –162 (6) –13 (7) –528 (8) –1210

#3ꅇ(1) –1620 (2) 2880

#6ꅇ11

#8ꅇ(1) 3700 (2) –390000 (3) –6993

#9ꅇ(1) –2994 (2) –1016

#

10ꅇ(1) –2400 (2) 900

#

12ꅇ(1) –240 (2) 13500 (3) 0

#

13ꅇ(1) –3800 (2) –3700

#

14ꅇ(1) –753255 (2) –7567760

#

15ꅇ(C)