25 × (-12) = (-25) × ____________
25
12
-21
None of these
(-17) × (-29) = _______________
-493
493
393
7 × (-8) = (_________) × 8
-7
8
-8
8 × (4 + 5) = ________.
160
72
1280
37
a - (-b) =_____________ if the value of a = 21, b = 18
21
3
39
(-1) × (-1) × (-1) = _______________
+1
-1
0
(a × b) × c = a × (b × c). It is ____________ property.
Multiplicative
Distributive
Associative property of multiplication
-25 × -72 =
+1800
-1800
-1080
-97
(-3) x 0 = _________
-3
+3
Sum of two whole numbers is a __________ number.
Natural
Integer
Whole number
