Matematika Sekolah Dasar A) -4 dikurangi 96 B) -15 dikurangi -12C) -25 dikurangi 40 D) -50 dikurangi 17E) -47 dikurangi -12​

humbertohyattulv – April 10, 2023

A) -4 dikurangi 96
B) -15 dikurangi -12
C) -25 dikurangi 40
D) -50 dikurangi 17
E) -47 dikurangi -12​

A.)

-4 - 96 =

- (96 + 4) =

-100

•

B.)

-15 - (-12) =

-15 + 12 =

- (15 - 12) =

-3

•

C.)

-25 - 40 =

- (25 + 40) =

-65

•

D.)

-50 - 17 =

- (50 + 17) =

-67

•

E.)

-47 - (-12) =

-47 + 12 =

- (47 - 12) =

-35

•

FORMULA

(+) . (+) = +

(+) . (-) = -

(-) . (-) = +

(-) . (+) = -

Jawaban:

A. - 4 - 96 = - 100

B. - 15 - ( - 12 ) = - 15 + 12 = - 3

C. - 25 - 40 = - 65

D. - 50 - 17 = - 67

E. - 47 - ( - 12 ) = - 47 + 12 = - 35

Formulanya yaitu

( + ) + ( + ) = ( + )

( - ) + ( - ) = ( + )

( - ) + ( + ) = ( - )

( + ) + ( - ) = ( - )

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