Toán 520 : {[16 . 5 + 2 mũ 2 .5 ) : 5 – 5 ] + 115 } + 2019 mũ 0 16/09/2021 By Madelyn 520 : {[16 . 5 + 2 mũ 2 .5 ) : 5 – 5 ] + 115 } + 2019 mũ 0
`520÷{[16.5+2².5)÷5-5]+115}+2019^0` `= 520÷{[16.5+4.5)÷5-5]+115}+1` `= 520÷{[100÷5-5]+115}+1` `= 520÷{15+115}+1` `= 520÷130+1` `= 4+1` `= 5` Trả lời
Đáp án: 520:{[80+20]:5-5+115}+2019 mũ 0 =520:{100:5-5+115}+2019 mũ 0 =520:130+2019 mũ 0 =4+ 2019 mũ 0 =4+1=5 Trả lời
`520÷{[16.5+2².5)÷5-5]+115}+2019^0`
`= 520÷{[16.5+4.5)÷5-5]+115}+1`
`= 520÷{[100÷5-5]+115}+1`
`= 520÷{15+115}+1`
`= 520÷130+1`
`= 4+1`
`= 5`
Đáp án:
520:{[80+20]:5-5+115}+2019 mũ 0
=520:{100:5-5+115}+2019 mũ 0 =520:130+2019 mũ 0 =4+ 2019 mũ 0 =4+1=5