Question

answer a part of the question​

Answer 1

Answer:5.4489,6.7396,7.18769

Step-by-step explanation:

Answer 2

Step-by-step explanation:

1)first make this type of box when there is 2 numbers only

2)multiply6×6 and fill 1st box

3)multiply6×7 and fill 2nd box

4)multiply7×6 and fill 3rd box

5)multiply7×7 and fill 4th box

6)1line =9(underline last unit)

7)2nd line=2+4+3=8(underline last unit)

8)3rd line=4+6+4=14(underline last unit)

9)4th line=3 and the number of 3rd line take the 1st unit of no.and the sum of 3+1 is 4

10)(67)^2=4489