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setora2002
@setora2002
August 2022
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Найти значение выражения 1) 3 3/4-1 1/2+ (1 1/2 / 3 3/4)*2 1/2+ (1 1/7-23/49)/22/147
2) 2/ 3 1/5+(3 1/4-2/3) / 2/3-(2 5/18-17/36)*18/65
3) (2 3/20+1 5/16) / 27 7/10+5 1/7*3 17/20-14 3/20
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гюйс
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3 3/4 - 1 1/2+(1 1/2 :3 3/4)*2 1/2
+(1 1/7 - 23/49) :22/147
= 7 3/4
1) 3 3/4 - 1 1/2=3 3/4 - 1 2/4=2 1/4
2) 1 1/2 : 3 3/4=3/2 * 4/15=2/5
3) 2/5 * 2 1/2=2/5 * 5/2=1
4) 2 1/4+1=3 1/4
5) 1 1/7 - 23/49=1 7/49 - 23/49=33/49
6) 33/49 : 22/147=33/49 * 147/22=9/2=4 1/2
7) 3 1/4+4 1/2=3 1/4+4 2/4=7 3/4
2 : 3 1/5+(3 1/4 - 2/3) :2/3 - (2 5/18 - 17/36)*18/65=4
1) 2 : 3 1/5=2 * 5/16=5/8
2) 3 1/4 - 2/3=3 3/12 - 8/12=2 7/12
3) 2 7/12 : 2/3=31/12 * 3/2=31/8=3 7/8
4) 5/8+3 7/8=3 12/8=4 4/8=4 1/2
5) 2 5/18 - 17/36=2 10/36 - 17/36=1 29/36
6) 1 29/36 * 18/65=65/36*18/65=1/2
7) 4 1/2 - 1/2=4
(2 3/20+1 5/16) :27 7/10+5 1/7 * 3 17/20 - 14 3/20=5 31/40
1) 2 3/20+1 5/16=2 12/80+1 25/80=3 37/80
2) 3 37/80 : 27 7/10=277/80 * 10/277=1/8
3) 5 1/7 * 3 17/20=36/7 * 77/20=99/5=19 4/5
4) 1/8+19 4/5 - 14 3/20=5/40+19 32/40 - 14 6/40=5 31/40
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3 3/4 - 1 1/2+(1 1/2 :3 3/4)*2 1/2+(1 1/7 - 23/49) :22/147= 7 3/41) 3 3/4 - 1 1/2=3 3/4 - 1 2/4=2 1/4
2) 1 1/2 : 3 3/4=3/2 * 4/15=2/5
3) 2/5 * 2 1/2=2/5 * 5/2=1
4) 2 1/4+1=3 1/4
5) 1 1/7 - 23/49=1 7/49 - 23/49=33/49
6) 33/49 : 22/147=33/49 * 147/22=9/2=4 1/2
7) 3 1/4+4 1/2=3 1/4+4 2/4=7 3/4
2 : 3 1/5+(3 1/4 - 2/3) :2/3 - (2 5/18 - 17/36)*18/65=4
1) 2 : 3 1/5=2 * 5/16=5/8
2) 3 1/4 - 2/3=3 3/12 - 8/12=2 7/12
3) 2 7/12 : 2/3=31/12 * 3/2=31/8=3 7/8
4) 5/8+3 7/8=3 12/8=4 4/8=4 1/2
5) 2 5/18 - 17/36=2 10/36 - 17/36=1 29/36
6) 1 29/36 * 18/65=65/36*18/65=1/2
7) 4 1/2 - 1/2=4
(2 3/20+1 5/16) :27 7/10+5 1/7 * 3 17/20 - 14 3/20=5 31/40
1) 2 3/20+1 5/16=2 12/80+1 25/80=3 37/80
2) 3 37/80 : 27 7/10=277/80 * 10/277=1/8
3) 5 1/7 * 3 17/20=36/7 * 77/20=99/5=19 4/5
4) 1/8+19 4/5 - 14 3/20=5/40+19 32/40 - 14 6/40=5 31/40