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b) 2 307 + {3 702 + [270 :3 +3. (280.5 - 3 - 230)]};


Răspuns :

Răspuns:

2307+{3702+[90+3×(1400-3-230)]}=

=2307+{3702+[90+3×(1397-230)]}=

=2307+(3702+90+3501)=

=2307+(3792+3501)=

=2307+7293=

=9600

Sper te-am ajutat!

Răspuns:

2307+{3702+[90+3×(1400-3-230)]}

2307+[3702+(90+3×1167)]

2307+[3702+(90+3501)]

2307+(3702+3591)

2307+7293

=9600