Question

4 2 by 3 -2 5 by 6-3 1 by 12 + 5 7 by 18
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Answer 1

Answer:

630

Step-by-step explanation:

= 42*3 - 25*6 - 31*12 + 57*18

= 126 - 150 - 372 + 1026

= - 396 + 1026

= 630

I hope it helps. Please mark me as brainliest.

Answer 2

Answer:

149/36 or 4 whole 5by 36

Step-by-step explanation:

first change to improper fraction that is

14 by 3- 17 by 6- 37 by 12+ 97 by 18

L.C.M of 3,6,12,18 Is 36

now change into an equilateral fraction that is

168 by 36 - 111 by 36 - 102 by 36 +194by 36

now separate liked terms

168 by 36+194 by 36-102 by 36 -111by 36

now add the liked terms

362 by 36 -213 by 36

now finally solve the problem

149 by 36 and then convert it into mixed fraction

that is 4 5 by 36

Hope you got the answer