Sumali sa IDNStudy.com at tuklasin ang komunidad ng mga taong handang tumulong. Ang aming komunidad ay handang magbigay ng malalim at maaasahang mga sagot, anuman ang kahirapan ng iyong mga katanungan.

1. 20 + _____ = 40 + ____ : _________________________________
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2. (7 x 6) x 5 = _____ (6 x ____) : _________________________________
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3. (6 + 12) + (5 + 7) = (5 + ___) + (___ + 12) : _____________________________
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4. 7 x (10 + 5) = (_____ x 10) + (7 x _____) : _______________________________
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5. 24 + (36 + 50) = (_____ + _____) + 50 : _______________________________
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B. Use the properties to make the following equations true by filling the missing number/s.
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1. (7 x 1) + 0 = ___ x (1 + ___)
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2. 12 x ____ = ___ x 15
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3. ___ x (4 + 8) = (2 x ___) + (2 x ____)
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4. ___ + 240 = 460 + _____
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5. ___ + 240 = 460 + _____
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Sagot :

Answer:

20+40=40+20: commutative property

(7*6)*5=7*(6*5): associative property

(6+12)+(5+7)=(5+6)+(7+12): associative property

7*(10+5)=(7*10)+(7*5): distributive property

24+(36+50)=(24+36)+50: associative property

Step-by-step explanation:

yan po sagot pa brainlist

sorry need ko points sorry talaga