Câu 1: (3₫) Tìm x X+3/2=2/3 54/1+23 Câu 2:(4₫) Tính a)12399+34/2 b)0/6+2 08/11/2021 Bởi Vivian Câu 1: (3₫) Tìm x X+3/2=2/3 54/1+23 Câu 2:(4₫) Tính a)12399+34/2 b)0/6+2
Câu 1: (3₫) `x+3/2=2/3` `x=2/3 – 3/2` `x= 4/6 – 9/6` `x=-5/6` . `54/1+23 = 54 + 23 = 77` Câu 2:(4₫) a) `12399+34/2 = 12399 + 17 = 12416` b) `0/6+2 = 0 + 2 = 2` Bình luận
Câu 1: `x + 3/2 = 2/3` `x = 2/3 – 3/2` `x = 4/6 – 9/6` `x = (-5)/6` Câu 2: `a, 12399 + 34/2` `=12399/1 + 34/2` `=24798/2 + 34/2` `=24823/2` `b, 0/6 +2` `=0+2` `=2` Bình luận
Câu 1: (3₫)
`x+3/2=2/3`
`x=2/3 – 3/2`
`x= 4/6 – 9/6`
`x=-5/6`
.
`54/1+23 = 54 + 23 = 77`
Câu 2:(4₫)
a) `12399+34/2 = 12399 + 17 = 12416`
b) `0/6+2 = 0 + 2 = 2`
Câu 1:
`x + 3/2 = 2/3`
`x = 2/3 – 3/2`
`x = 4/6 – 9/6`
`x = (-5)/6`
Câu 2:
`a, 12399 + 34/2`
`=12399/1 + 34/2`
`=24798/2 + 34/2`
`=24823/2`
`b, 0/6 +2`
`=0+2`
`=2`