Question

find the missing number.
a)3 3/4 +?=4
b)12-2 3/4=?/4
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Answer 1

Step-by-step explanation:

a) Let ? be x.

9/4+x=4

x=4-9/4

x=7/4.

b) 12−2×3÷4

=10×3÷4

30÷4

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