me ajudem. Qual é a resposta ?
A) 4\7+2\7= B) 8\5-3\5= C) 3\10+ 1\4= D)4\5-2\3= E) 5\8-1\4=
Soluções para a tarefa
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A )4/7 + 2/7 =0.85
4/7 = 0.57
2/7 = 0.28
0.57+0.28 = 0.85
B)8/5- 3/5 = 1.0
8/5 =1.6
3/5 =0.6
1.6 - 0.6 = 1.0
C)3/10 + 1/4= 0.55
3/10 =0.3
1/4 =0.25
0.3 + 0.25 = 0.55
D)4/5 - 2/3= 0.14
4/5 =0.8
2/3 =0.66
0.8 -0.66 = 0.14
E)5/8 -1/4 =0.375
5/8 =0.625
1/4 =0.25
0.625 - 0.25 = 0.375
4/7 = 0.57
2/7 = 0.28
0.57+0.28 = 0.85
B)8/5- 3/5 = 1.0
8/5 =1.6
3/5 =0.6
1.6 - 0.6 = 1.0
C)3/10 + 1/4= 0.55
3/10 =0.3
1/4 =0.25
0.3 + 0.25 = 0.55
D)4/5 - 2/3= 0.14
4/5 =0.8
2/3 =0.66
0.8 -0.66 = 0.14
E)5/8 -1/4 =0.375
5/8 =0.625
1/4 =0.25
0.625 - 0.25 = 0.375
viregertmadrug:
vlw
Respondido por
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A) 6/7
B)5/5=1
C)3/10+1/4=12+10/40=22/40=11/20
D) 4/5-2/3=12-10/15=2/15
E) 5/8-1/4= 5-2/8=3/8
B)5/5=1
C)3/10+1/4=12+10/40=22/40=11/20
D) 4/5-2/3=12-10/15=2/15
E) 5/8-1/4= 5-2/8=3/8
vlw
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