Solve using properties of multiplication-
- 886X(-99)+(-886)
- (-16)X(-18)+(-4)X(-18)
1)886 (-99) + (-886)
886(-100+1) + (-886)
-886 *100 +886 -886
88600 ans
2)(-16)*(-18) + (-4)*(-18)
By property,
-18(-16+(-4))
-18(-16-4)
-18(-20)
360 ans
Solve using properties of multiplication-
1)886 (-99) + (-886)
886(-100+1) + (-886)
-886 *100 +886 -886
88600 ans
2)(-16)*(-18) + (-4)*(-18)
By property,
-18(-16+(-4))
-18(-16-4)
-18(-20)
360 ans