dam naj naj naj oblicz: .... Question from @Mery113

April 2022 2 14 Report

dam naj naj naj oblicz:

Odpowiedź:

a) - 3 +2/7= - 2 i 7/7 +2/7= - 2 i 5/7

b) 8-9,6 = - 1, 6

c) -1 + ( - 4,5)= - 1 - 4, 5 = - 5,5

d) -2 - ( - 1 i 3/4 )= - 2 + 1 i 3/4= - 1 i 4/4 + 1 i 3/4= - 1/4

Szczegółowe wyjaśnienie:

2 votes Thanks 1

Martynkaku006

$- 3 + \frac{2}{7} = \frac{ - 21 + 2}{7} = - \frac{19}{7}$

$8 - 9.6 = - 1.6$

$- 1 + ( - 4.5) = - 5.5$

$- 2 - ( - 1 \frac{3}{4} ) = - 2 + 1 \frac{3}{4} = - \frac{1}{4}$

1 votes Thanks 1

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