Question

57*12+2*57 УДОБНЫМ СПОСОБОМ!

Answer 1

57*12+2*57=(12*2)+(57*57)=24+3249=3273

Answer 2

684+114=798-ответ

Простой способ:12+2=14

57+57=114

114•14

--------- = 798

2

Answer 3

To simplify the expression 5712+257 in a convenient way, you can factor out the common factor of 57 from both terms:

57 * 12 + 2 * 57 = 57 * (12 + 2)

Now, simplify the expression inside the parentheses:

57 * (12 + 2) = 57 * 14

Finally, perform the multiplication:

57 * 14 = 798

So, the result of the expression is 798.