4.285714285714286
30/7 = 42/7
5
210
4
Mainly the commutative property. But the fact that 30*8*7 is unambiguous and you do not need to write (30*8)*7 or 30*(8*7) is due to the associative property.
6 times 5 equals 30. 30 times 8 equals 240.
37-7 equals = 30
10
7 times 2 times 4 equals 56.
x equals 6 5 times 6 equals 30
7 times 25 equals 175
10 times 12 equals 120.
It is 6 times 5 = 30
7 times 1 equals 7, 3.5 x 2 = 7 etc.
It is: 30 times 12 = 360
11 times 7