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Ответ дал:
0
1)-3-2=-5
2)-10-20=-30
3)-10+9=-1
4)10-9=1
5)7-7=0
6)0-4=-4
23/5=4,6
25/15=1 2/3
21/12=1,75
39/15=2 9/15=2,6
36/48=0,75
3,5*(8,68+1,136)-135,531:33,3=30,286
1)8,68+1,136=9,816
2)9,816*3,5=34,356
3)135,531:33,3=4,07
4)34,356-4,07=30,286
2)-10-20=-30
3)-10+9=-1
4)10-9=1
5)7-7=0
6)0-4=-4
23/5=4,6
25/15=1 2/3
21/12=1,75
39/15=2 9/15=2,6
36/48=0,75
3,5*(8,68+1,136)-135,531:33,3=30,286
1)8,68+1,136=9,816
2)9,816*3,5=34,356
3)135,531:33,3=4,07
4)34,356-4,07=30,286
Ответ дал:
0
1) a+b -5 -30 -1 -19 0 -4
2)
![a) frac{23}{5}= 4 frac{3}{5} =4,6 \ b) frac{25}{15} =1 frac{10}{15}=1 frac{2}{3} \ B) frac{21}{12} =1 frac{9}{12} =1 frac{3}{4} =1,75 \ G) frac{39}{15} =2 frac{9}{15}=2 frac{3}{5} =2,6 \ D) frac{36}{48} = frac{6}{8} = frac{3}{4} =0,75 a) frac{23}{5}= 4 frac{3}{5} =4,6 \ b) frac{25}{15} =1 frac{10}{15}=1 frac{2}{3} \ B) frac{21}{12} =1 frac{9}{12} =1 frac{3}{4} =1,75 \ G) frac{39}{15} =2 frac{9}{15}=2 frac{3}{5} =2,6 \ D) frac{36}{48} = frac{6}{8} = frac{3}{4} =0,75](https://tex.z-dn.net/?f=a%29+++frac%7B23%7D%7B5%7D%3D+4+frac%7B3%7D%7B5%7D+%3D4%2C6+%5C++++b%29+frac%7B25%7D%7B15%7D+%3D1+frac%7B10%7D%7B15%7D%3D1+frac%7B2%7D%7B3%7D+++%5C+++B%29++frac%7B21%7D%7B12%7D+%3D1+frac%7B9%7D%7B12%7D+%3D1+frac%7B3%7D%7B4%7D+%3D1%2C75+%5C++++G%29++frac%7B39%7D%7B15%7D+%3D2+frac%7B9%7D%7B15%7D%3D2+frac%7B3%7D%7B5%7D++%3D2%2C6+%5C+++D%29++frac%7B36%7D%7B48%7D+%3D++frac%7B6%7D%7B8%7D+%3D+frac%7B3%7D%7B4%7D+%3D0%2C75)
3)
3,5*(8,68+1,136)-135,531:33,3=3,5*9,816-4,07=34,356-4,07=30,286
2)
3)
3,5*(8,68+1,136)-135,531:33,3=3,5*9,816-4,07=34,356-4,07=30,286
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