Math by Fast and Easy Maths ! - Dailymotion

Watch the playlist Math by Fast and Easy Maths ! on Dailymotion

Transcript

00:00welcome everyone so yes a lot of people thought that the answer for this one is supposed to be

00:064 because see we have 4 minus 4 multiplied by 4 plus 4 so at this point lot of people thought

00:13that 4 minus 4 is 0 multiplied by 4 plus 4 so 0 multiplied by any number is 0 0 plus 4 gets you

00:224 no but that's not how these things work please understand when you have sums like these we have

00:28to specifically follow the order of board mass or pembers okay now in both the scenarios division

00:40and multiplication hold higher precedence than addition and subtraction so here we'll keep the

00:46rest as it is minus 4 multiplied by 4 is minus 16 plus 4 so 4 minus 16 when you take 4 away from 16

00:56you get the answer as 12 but this answer in subtraction is the sign of the final answer

01:02will be the sign of the bigger number now since 16 over here is negative so answer will be negative

01:07so minus 4 plus sorry minus 12 plus 4 when you subtract 4 from 12 the answer is 8 again the sign

01:15will be of the bigger number since 12 is the bigger number and its sign is negative so final answer

01:21will be negative 8 i hope this is very very clear to everyone that's it for today i will see you in the

01:29next video