Coloque o símbolo das operações (+, - ,x , : )
1___2___3=7
1___2___3=5
10__2__4__5=7
10__2__4__5=25
4__3___2__1=9
4__3__2___1=13
20__10__4__1=2
20__10__4__1=18
ME AJUDEM POR FAVOR
mayara134:
Me ajudem respondem Rápido por favor !!
Respostas
respondido por:
5
a)
1 + 2 x 3 = 7
1 + 6 = 7
_____________________________________________
b)
1 x 2 + 3 = 5
2 + 3 = 5
___________________________________________
c)
10 - 2 + 4 - 5 = 7
8 - 1 = 7
____________________________________________
d)
10 : 2 + 4 x 5 = 25
5 + 20 = 25
____________________________________________
e)
4 x 3 - 2 - 1 = 9
12 - 3 = 9
-----------------------------------------------------------------------------
f)
4 x 3 + 2 - 1 = 13
12 + 1 = 13
**********************************************************
g)
(20 - 10) : ( 4 + 1) = 2
10 : 5 = 2
h)
20 - [10 / ( 4 + 1)] = 18
20 - [ 10 / 5] = 18
20 - [ 2] = 18
20 - 2 = 18
1 + 2 x 3 = 7
1 + 6 = 7
_____________________________________________
b)
1 x 2 + 3 = 5
2 + 3 = 5
___________________________________________
c)
10 - 2 + 4 - 5 = 7
8 - 1 = 7
____________________________________________
d)
10 : 2 + 4 x 5 = 25
5 + 20 = 25
____________________________________________
e)
4 x 3 - 2 - 1 = 9
12 - 3 = 9
-----------------------------------------------------------------------------
f)
4 x 3 + 2 - 1 = 13
12 + 1 = 13
**********************************************************
g)
(20 - 10) : ( 4 + 1) = 2
10 : 5 = 2
h)
20 - [10 / ( 4 + 1)] = 18
20 - [ 10 / 5] = 18
20 - [ 2] = 18
20 - 2 = 18
respondido por:
3
1+2x3=7
1-2x3=5
10-2:4+5=7
10x2:4+5=25
4+3+2x1=9
4x3+2-1=13
20-10:4+1=2
20-10=10:4+1=5
10:5=2
20-10:4+1=18
4+1=5:10=2-20=18
1-2x3=5
10-2:4+5=7
10x2:4+5=25
4+3+2x1=9
4x3+2-1=13
20-10:4+1=2
20-10=10:4+1=5
10:5=2
20-10:4+1=18
4+1=5:10=2-20=18
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