Question

Efectuează:569+(43*58-168)-89= ; 9003-(65:5*78-47)= ; 67*93-(6700-88*50)=​

Answer 1

569 + (43 x 58 - 168) - 89

3063 - 168 - 89 =

2895 - 89 =

= 2806.

9003 - (65 : 5 x 78 - 47)

9003 - (13 x 78 - 47) =

9003 - (1014 - 47) =

9003 - 967 =

= 8036.

67 x 93 - (6700 - 88 x 50) =

6231 - (6700 - 88 x 50) =

6231 - (6700 - 4400) =

6231 - 2300) =

= 3931.

Answer 2

Explicație pas cu pas:

569+ (2494-168)-89=

569+2326-89=

569+2237=2806

9003-(13×78-47)=

9003-(1013-47)=

9003-966= 8037

6231-(6700-4400)=

6231-2300=3931