2. Addition and subtraction

Find the missing number to equal the number $29$29.

a

$27+\editable{}=29$27+=29

b

$19+\editable{}=29$19+=29

c

$2+\editable{}=29$2+=29

Easy

Approx 2 minutes

Find the missing number to equal the number $98$98.

Find the missing number to equal the number $33$33.

Find the missing number to equal the number $49$49.

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