Jawaban bisnis matematika BD309-Sanda Ramadhaning Ratri

JAWABAN NO 1:

S=1.2(150,000)+3000(5)+1000(3021)

 

JAWABAN NO 2:

(a) 10×(−2)=−20

(b) (−1)×(−3)=3
(c) (−8)÷2=−4

(d) (−5)÷(−5)=1
(e) 24÷(−2)=−12
(f) (−10)×(−5)=50
(g) (−6)×5×(−1)=30

JAWABAN NO 3:

(a) 5−6=−1
(b) −1−2=−3
(c) 6−17=−11
(d) −7+23=16
(e) −7−(−6)=−1
(f) −4−9=−13
(g) 7−(−4)=11
(h) −9−(−9)=0
(i) 12−43=−31
(j) 2+6−10=−2

JAWABAN NO 4:

(a) 5×2−13=10−13=−3
(b) 5×(1−4)=5×(−3)=−15
(c) 1−6×7=1−42=−41

(d) −5+6÷3=−5+2=−3
(e) 2×(−3)2=2×9=18
(f) −10+22=12
(g) (−2)^2−5=4−5=−1
(h) 6+1=7

JAWABAN NO 5:

Sederhanakan ekspresi aljabar

(a) 2×P×Q=2PQ
(b) I×X×8=8IX
(c) 3×X×Y=3XY
(d) 4×Q×W×Z=4QWZ
(e) B×B×F=B2F
(f) K×3×K=3K2

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