Question

a ) 0,4 ×(3,5×0,2+11,8)+41
b) 72,8:(2,9×1,3-2,17)-32,45​

Answer 1

a )

0, 4 × ( 3, 5 × 0, 2 + 11, 8 ) + 41 =

0, 4 × ( 0, 7 + 11, 8 ) + 41 =

0, 4 × 12, 5 + 41 =

5 + 41 = 46

b )

72, 8 : ( 2, 9 × 1, 3 - 2, 17 ) - 32, 45 =

72, 8 : ( 3, 77 - 2, 17 ) - 32, 45 =

72, 8 : 1, 6 - 32, 45 =

45, 5 - 32, 45 = 13, 05

Answer 2

Salut,

0, 4 × (3, 5 × 0, 2 + 11, 8) + 41 =

0, 4 × (0, 7 + 11, 8) + 41 =

0, 4 × 12, 5 + 41 =

5 + 41 =

45✔

_______________________________

72, 8 ÷ (2, 9 × 1, 3 - 2, 17) - 32, 45 =

72, 8 ÷ (3, 77 - 2, 17) - 32, 45 =

72, 8 ÷ 1, 6 - 32, 45 =

45, 5 - 32, 45 =

13, 05✔