Ответ:
1)9
2) 10
Пошаговое объяснение:
1) 3/4:5/6+2 1/2*2/3-1:1 1/9=..
3/4 :5/6 = (3*6)/(4*5)=0.9
21/2*2/3 = (21*2)/(2*3) = 7*1=7
1:11/9 = (1/11)*9=9/11
0.9+7+9/11 = 9/10+70/10+9/11 = 99/110+770/110+90/110=1059/110=9
(2,1-1,965):(1,2*0,045)/0,00325:0,013=..
((0.135):(0.054))/(0.0325:0.013)=2.5/0.25 = 10
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Answers & Comments
Ответ:
1)9
2) 10
Пошаговое объяснение:
1) 3/4:5/6+2 1/2*2/3-1:1 1/9=..
3/4 :5/6 = (3*6)/(4*5)=0.9
21/2*2/3 = (21*2)/(2*3) = 7*1=7
1:11/9 = (1/11)*9=9/11
0.9+7+9/11 = 9/10+70/10+9/11 = 99/110+770/110+90/110=1059/110=9
(2,1-1,965):(1,2*0,045)/0,00325:0,013=..
((0.135):(0.054))/(0.0325:0.013)=2.5/0.25 = 10