Question

Hitunglah operasi hitung bilangan bulat di bawah ini!
a. 75+ (-36):9- (-17)
b. -25 + 15 x 5 - 25
145:(-5) + 23 - 85
d. -134 x 5 +46-(-98)
Pls jwb(:​

Answer 1

Jawaban:

a. 75+(-36):9-(-17)

= 75+(-4)+17

= 88

b. -25+15x5-25

= -25+75-25

= 25

c. 145:(-5)+23-85

= -29+23-85

= -79

d. -134x5+46-(-98)

= -670+46+98

= -526

Answer 2

Jawaban:

a. 88

b. 25

c. -91

d. -526

Penjelasan dengan langkah-langkah:

a. 75 + (-36) : 9 - (-17)

75 + ((-36) : 9) + 17

75 + (-4) + 17

71 + 17

88

b. -25 + 15 × 5 - 25

-25 + ( 15 × 5 ) - 25

-25 + 75 - 25

50 - 25

25

c. 145 : ( -5 ) + 23 - 85

( 145 : ( -5 ) + 23 - 85

-29 + 23 - 85

-6 -85

-91

d. -134 × 5 + 46 - ( -98 )

( -134 × 5 ) + 46 + 98

-670 + 46 + 98

-526