Question

The expression
(
10
2
)
(
10
2
)
(
10
2
)
10
3
represents the number of Box
3
boxes that fit inside Box
2
.



Which TWO expressions show the number of Box
3
boxes that fit inside Box
2
?



A.
10
(
2
)
(
3
)
÷
3

B.
10
(
2
+
3
)
÷
3

C.
10
(
2
)
(
3
)
−
3

D.
10
(
2
+
2
+
2
−
3
)

E.
10
(
2
)
(
2
)
(
2
)The expression
(
10
2
)
(
10
2
)
(
10
2
)
10
3
represents the number of Box
3
boxes that fit inside Box
2
.



Which TWO expressions show the number of Box
3
boxes that fit inside Box
2
?



A.
10
(
2
)
(
3
)
÷
3

B.
10
(
2
+
3
)
÷
3

C.
10
(
2
)
(
3
)
−
3

D.
10
(
2
+
2
+
2
−
3
)

E.
10
(
2
)
(
2
)
(
2
)
−
3
−
3

Answer 1

Answers: A and D.

Reason: (10^2)(10^2)(10^2) ÷ 10^3 = 10^(2+2+2−3) = 10^3 = 1000.
- A represents 10^(2·3) ÷ 10^3 = 10^(6−3) = 10^3.
- D is 10^(2+2+2−3) = 10^3.