Question

Efectuați operaţiile:
a) 100-(75 +0,86 +19,34); b) 1000-(0,72 + +81–3.968);
c) 300-(6,56 -3,568 +193); d) 200-(43 +0,56–3,863);
e) 56,31 – 24, 246-(3,87 +1,03); ) 61,35 – 49,561-(2,69 +4,01);
g) 81,37 – 32,683-(4,44 – 3,56); h) 73,42 - 54,637 - (9,66–4.04).​

Answer 1

Răspuns:

Sper ca te-am ajutat XOXO

Explicație pas cu pas:

A)

$100 - (75 + 0.86 + 19.34)$

$100 - (75.86 + 19.34)$

$100 - 95.2$

$4.8$

B)

$1000 - (0.72 + 81 - 3.968)$

$1000 - (81.72 - 3.968)$

$1000 - 77.752$

$922.248$

C)

$300 - (6.56 - 3.568 + 193)$

$300 - (2.992 + 193)$

$300 - 195.922$

$104.008$

D)

$200 - (43 + 0.56 - 3.863)$

$200 - (43.56 - 3.863)$

$200 - 39.697$

$160.303$

E)

$56.31 - 24.246 - (3.87 + 1.03)$

$32.064 - (3.87 + 1.03)$

$32.064 - 4.9$

$27.164$

F)

$61.35 - 49.561 - (2.69 + 4.01)$

$11.789 - (2.69 + 4.01)$

$11.789 - 6.7$

$5.089$

G)

$81.37 - 32.683 - (4.44 - 3.56)$

$48.687 - (4.44 - 3.56)$

$48.687 - 0.88$

$47.807$

H)

$73.42 - 54.637 - (9.66 - 4.04)$

$18.783 - (9.66 - 4.04)$

$18.783 - 5.62$

$13.163$