Question 47: Lets calculate 564 – 117. Choose the wrong sentence in the following sentences?

In subtraction a – b = x, a is the subtracted number; b is the minus number and x is the difference.

We have: 564 – 117 = 447

Then 564 is the subtracted number; 117 is the minus number and 447 is the difference so A, B, D are true, and C is false.

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