360
for a problem like this its easier to break it down a bit to do it in your head, an easy sum is 2x18=36 then 36x10=360, far less daunting than trying to work out 20x18 directly. think about things like this, the fluidity of numbers can make difficult sounding questions quite easy to do in your head.
498 hours. 20 multiplied by 24 = 480 + 18 = 498.
18 multiplied by 13 is 234
18 multiplied by 14 is 252
2,000 multiplied by 20 is 40,000.
They can be multiplied by anything.
498 hours. 20 multiplied by 24 = 480 + 18 = 498.
Yes it can be! 2 can be multiplied into 6, 3 times. 2 can be multiplied into 20, 10 times.
6 x 18 = 108 18 x 6 = 108 or by Long Multiplication. 18 x 6 60 ( 6 x 10= 60) +48 ( 6 x 8 = 48) =108 ====
18 multiplied by 13 is 234
18 multiplied by 14 is 252
9
400 multiplied by 20 is 8,000
20 multiplied by 2,000 is 40,000
18 multiplied by 3 = 54
2,000 multiplied by 20 is 40,000.
They can be multiplied by anything.
56