(a) -17 + ( ) = -17
(b) ( ) × 1 = 16
(c) (51 x 75) ~ 43 = 51 x [() 43] (d) -65 + ( )= 0
(e) 36 + 112 = ( ) + 36
(f) 145 x ( ) = 73 x 145
(g) 41 x 54 = ( ) x ( )
(h) O + () = 24
2 State whether the following statements are true (T) or false (F). Give
reasons.
(a) 50 x 56 = 56 x 50
(b) 73 + 0 = 73
(c) 34 (9 x 15) = (34 x 9) 15
(d) 28 - (31 - 11) = (28 – 31) - 117
(e) 81 + 8 = 8 + 817
(f) 37 ~ 1 = 37
3 Write an expression equal to each one of the following expressions usin
commutative or associative property of addition or multiplication of int
Name the prop ty.
(a) 4+(-6) CON (b) (12 + 16) +10
(c) [15 ~ (+9)] *
++6) + (-6) FOA
(e) 15 x 104 com
(f) (-4) + (-12)
Answers
Answered by
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Step-by-step explanation:
1...
(a) 0
(b)16
(c)3825 (1)
(d)65
(e)112
(f)73
(g)54×41
(h)24
2...
(a)true
(b)true
(c)true
(d)false
(e)false
(f)true
3....
(a)closure property under addition
ex :5+4=9
sum of any two integers is equal to integer a+b is a integer
(b)(12+16)+10
Associative property under addition
ex:(3+4)+5
(a+b)+c=(a+c)+b
(c)closure property
(e)commutative property a×b=b×a
ex:2×3=3×2
(f) closure property
pls mark as the brainlest
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