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Azalina1984
@Azalina1984
August 2022
2
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помогите решить 422 задание с обьяснением
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bigcatt11
А) 57/10+17/5-15/2=57/10+34/10-75/10=91/10-75/10=16/10=1,6
б) 52/15+46/10-5/3=104/30+138/30-50/30=192/30=6,4
0 votes
Thanks 2
harryandlouis
Кароч
3 5/7=3.4
7 1/2=7.5
5.7+3.4-7.5=1.6
3 7/15= 52/15
4.6=4 6/10
52/15+6/10=104/30+24/30=128/30
1 2/3=5/3
128/30+5/3=128/30-50/30=78/30=2.6 или 2 6/10
1 votes
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Answers & Comments
б) 52/15+46/10-5/3=104/30+138/30-50/30=192/30=6,4
3 5/7=3.4
7 1/2=7.5
5.7+3.4-7.5=1.6
3 7/15= 52/15
4.6=4 6/10
52/15+6/10=104/30+24/30=128/30
1 2/3=5/3
128/30+5/3=128/30-50/30=78/30=2.6 или 2 6/10