Question

Помогите решить 101 задание a) b) e) f) и номер 103 a и b

Answer 1

101.

a)

$768 + 6.9 = 774.9$

b)

$24.2 + 0.867 = 25.067$

c)

$425 - 2.647 = 422.353$

d)

$96.3 - 0.081 = 96.219$

103.

a)

$a + 3.8 = 8 \\ a = 8 - 3.8 \\ a = 4.2$

b)

$13.5 - x = 1.8 \\ - x = 1.8 - 13.5 \\ x = 13.5 - 1.8 \\ x = 11.7$

Answer 2

101.

а) 768+6,9= 774,9

b) 24,2+0,867= 25,067

e) 1-0,999= 0,001

f) 96,3-0,081= 96,219

103.

a) a+3,8= 8

a= 8-3,8

a= 4,2

b) 13,5-x= 1,8

-x = 1,8-13,5

-x = -11,7

x= 11,7