Question

Записать в развёрнутой форме следующие числа:а)783,14(10) б)650,34(8) в)1101,101(2)

Answer 1

А)1410,783
б)348,650
в)1012,1101

Answer 2

а) 783,14(10)

To write the number 783.14 in expanded form in base 10, we can break it down into its place values:

700 (7 hundreds) 80 (8 tens) 3 (3 ones) 0.1 (1 tenth) 0.04 (4 hundredths)

So, the expanded form of 783.14 in base 10 is:

700 + 80 + 3 + 0.1 + 0.04

б) 650,34(8)

To write the number 650.34 in expanded form in base 8, we can break it down into its place values:

600 (6 six-hundreds) 50 (5 sixty-fours) 0 (0 eights) 3 (3 ones) 0.04 (4 eighths)

So, the expanded form of 650.34 in base 8 is:

600 + 50 + 0 + 3 + 0.04

в) 1101.101(2)

To write the number 1101.101 in expanded form in base 2, we can break it down into its place values:

1000 (1 eight) 100 (1 four) 0 (0 twos) 1 (1 ones) 0.1 (1 half) 0.001 (1 eighth)

So, the expanded form of 1101.101 in base 2 is:

1000 + 100 + 0 + 1 + 0.1 + 0.001