How about: 2*49 = 98 as an example
49 x 2
Every odd number. Multiplying two even numbers gives an even number. Multiplying an odd and an even number gives an even number. Multiplying two odd numbers gives an odd number.
division is the answer
division
100x9
14 & 15
It is multiplication
multiplication
Ammonia
Ofcourse not. Smoking gives you wrinkles. Old age gives you wrinkles. Frowning gives you wrinkles. Not showers.
Multiplication.
1390, for two values.