Raga espressioni con i monomi!! DDD:
[9/16a-(a-1/2a-5/6a)-(1/2a+1/16a)]-[(15/4a-2/3a)-17/6a]
Raga per favore aiutatemiii!!!! DDDDDDD:
Raga per favore aiutatemiii!!!! DDDDDDD:
Risposte
Ecco a te:
[9/16a-(a-1/2a-5/6a)-(1/2a+1/16a)]-[(15/4a-2/3a)-17/6a]=
= [9/16a-(6/6a-3/6a-5/6a)-(8/16a+1/16a)]-[(45/12a-8/12a)-17/6a]=
= [9/16a-(-2/6 a)-(9/16a)]-[(37/12a)-17/6a]=
= (9/16a+1/3 a-9/16a)-(37/12a-17/6a)=
= (1/3 a)-(20/12a)=
= (1/3 a)-(5/3a)=
= -4/3 a
Ciao!!!
[9/16a-(a-1/2a-5/6a)-(1/2a+1/16a)]-[(15/4a-2/3a)-17/6a]=
= [9/16a-(6/6a-3/6a-5/6a)-(8/16a+1/16a)]-[(45/12a-8/12a)-17/6a]=
= [9/16a-(-2/6 a)-(9/16a)]-[(37/12a)-17/6a]=
= (9/16a+1/3 a-9/16a)-(37/12a-17/6a)=
= (1/3 a)-(20/12a)=
= (1/3 a)-(5/3a)=
= -4/3 a
Ciao!!!
Gentilissima grazie mille!