One.
6x6
3
7 multiplied by 2 multiplied by 6=84
6 dozens = 72 so 72 divided by 9 equals 8. answer:8
5 or -6
6 multiplied by .35 equals 2.1
36 is twice the product of its digits multiplied. 3 times 6 equals 18, and 18 times 2 equals 36.
60cm 12 multiplied by 5cm is the same as 6 multiplied by 10cm, as 12 divided by 2 equals 6, and 5cm multiplied by 2 equals 10cm. 6 multiplied by 10cm equals 60cm. That theory is called doubling and halving.
Zero: Any number multiplied by zero equals zero, and zero divided by any number equals zero.
2/3 multipled by -6 multiplied by x equals -4x
9 multiplied by 6 equals 54. 2 times by 27 equals 54