Ответ: 1) 8 13/30+13 24/30-5 25/30+21/30=8+13-5+(13-24-25)/30=16-36/30=16-1,2=14,8.
2) 17 24/32-9 1/32+4 12/32-5 6/32=17-9+4-5+(24-32+12-6)/32=7-2/32=7-1/16=6 15/16.
3) 21 8/30+1 25/30-9 7/30+16+8,75/30=21+1-9+16+(8+25-7+8,75)/30=48+34,75/30= 48+139/120=48+1 19/120=49 19/120.
Пошаговое объяснение:
Ответ:1)8 13/30+13 24/30-5 25/30+21/30=8+13-5+(13-24-25)/30=16-36/30=16-1,2=14,8.
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Ответ: 1) 8 13/30+13 24/30-5 25/30+21/30=8+13-5+(13-24-25)/30=16-36/30=16-1,2=14,8.
2) 17 24/32-9 1/32+4 12/32-5 6/32=17-9+4-5+(24-32+12-6)/32=7-2/32=7-1/16=6 15/16.
3) 21 8/30+1 25/30-9 7/30+16+8,75/30=21+1-9+16+(8+25-7+8,75)/30=48+34,75/30= 48+139/120=48+1 19/120=49 19/120.
Пошаговое объяснение:
Ответ:1)8 13/30+13 24/30-5 25/30+21/30=8+13-5+(13-24-25)/30=16-36/30=16-1,2=14,8.
2) 17 24/32-9 1/32+4 12/32-5 6/32=17-9+4-5+(24-32+12-6)/32=7-2/32=7-1/16=6 15/16.
3) 21 8/30+1 25/30-9 7/30+16+8,75/30=21+1-9+16+(8+25-7+8,75)/30=48+34,75/30= 48+139/120=48+1 19/120=49 19/120.
Пошаговое объяснение: