$$\(100 \times(11+12)=(100 \times 100)-\left(100 \times \frac{2}{7}\right)\)$$
A.
10
B.
23
C.
77
D.
100
Exam No：2020 First Round Grade 4 Year：2020 Question No：8
Answer:
C
Knowledge points:
G4 - Arithmetic - Properties of Operations
Solution:
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