Answer:
c.9
the correct answer
semoga jawapan ini membantu
Answer:
16
Step-by-step explanation:
Answer
Step-by-step explanation:
Replace all occurrences of
+
−
with a single
−
. A plus sign followed by a minus sign has the same mathematical meaning as a single minus sign because
1
⋅
−
1
=
−
1
−
20
−
2
m
