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Penjumlahan dan Pengurangan Bilangan Bulat

Penjumlahan dan Pengurangan Bilangan Bulat

Assessment

Presentation

Mathematics

7th Grade

Practice Problem

Medium

Created by

Mahadi Hasibuan

Used 3+ times

FREE Resource

5 Slides • 25 Questions

1

Operasi Penjumlahan dan Penguragan Bilangan Bulat

2

​Penjumlahan

1. + + + Hasilnya selalu +

contoh:

3 + 5 = 8

4 + 6 = 10

2. + + - Hasilnya bisa + bisa -

contoh:

3 + (-2) = 3 - 2 = 1

4 + (-6) = 4 - 6 = -2

3

​Penjumlahan

3. - + + Hasilnya bisa +, bisa -

contoh:

-8 + 10 = 2

-9 + 6 = -3

4. - + - Hasilnya selalu -

contoh:

-3 + (-2) = -3 - 2 = -5

-4 + (-6) = -4 - 6 = -10

4

​Pengurangan

1. + - + Hasilnya bisa +, bisa -

contoh:

8 - 5 = 3

7 - 10 = -3

2. + - - Hasilnya selalu +

contoh:

3 - (-2) = 3 + 2 = 5

4 - (-6) = 4 + 6 = 10

5

​Pengurangan

3. - - + Hasilnya selalu -

contoh:

-8 - 10 = -12

-9 - 6 = -15

4. - - - Hasilnya bisa +, bisa -

contoh:

-3 - (-8) = -3 + 8 = 5

-9 - (-6) = -9 + 6 = -3

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Operasi Penjumlahan dan Penguragan Bilangan Bulat

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