11487.
One third multiplied by one and a half equals a half.
4.25 multiplied by 17.5 can be broken down to two calculations 4.25 multiplied by 17 - which equals 72.25 4.25 multiplied by 0.5 (one half) which equals 2.125 and then add these to results 74.375
triangle
A triangle.
68/2=32*68=2312
Two and a half times five is calculated as 2.5 multiplied by 5, which equals 12.5.
One half multiplied by one is equal to one half. This is because when you multiply a fraction by a whole number, you simply multiply the numerator of the fraction by the whole number while keeping the denominator the same. In this case, 1/2 multiplied by 1 equals 1/2.
1 multiplied by 40 equals 40.
78
7 multiplied by 2 multiplied by 6=84
250,000 multiplied by 10,000 equals 2,500,000,000. This result can also be expressed as two and a half billion.
Easy multiplication by 5: multiply by 10 and half the answer. 0.63 x 10 = 6.3, half of that = 3.15. Job done.