TRY MORE A. Write the missing numbers. Then give the property used in each equation.
1. 20 + _____ = 40 + ____ : _________________________________
2. (7 x 6) x 5 = _____ (6 x ____) : _________________________________
3. (6 + 12) + (5 + 7) = (5 + ___) + (___ + 12) : ______________________________
4. 7 x (10 + 5) = (_____ x 10) + (7 x _____) : _______________________________
5. 24 + (36 + 50) = (_____ + _____) + 50 : _______________________________
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