Though its easy enough to know the answer of 4 x 2, the estimated product would be 10.
15 x 8 = 120
The answer will depend on the signs of the numbers being multiplied.
-2 times 3 is -6 and add 2 you get -4
The product of 389 multiplied by 4 is 1,556.
-4
2 x (-2/3) = -4/3 or -11/3
As a product of its prime factors: 2*2*7*7 = 196
Two to the fourth power multiplied by five.
The number that when multiplied by 3, then 4 is subtracted and 2 added and the answer is 16 would be 6 .
(-86) x (4) x (0) = 0
22 multiplied by 4 is 88.
4 multiplied by 99 is 396.