2 câu trả lời
`83,91 xx 5 = 419,55`
`83,91`
`xx`
`5`
--------------
`419,55`
``
`13,39 xx 1,02 = 13,6578`
`13,39`
`xx`
`1,02`
---------------
`2678`
`1339`
---------------
`13,6578`
``
`16:25=0,64`
`16` | `25`
`160` | `0,64`
`100` |
`0` |
``
`4,425:1,25=3,54`
`442,5` | `125`
`675` | `3,54`
`500` |
`0` |
Đáp án `+` Giải thích các bước giải:
`83,91` $\times$ `5` `=` `419,55`
`13,39` $\times$ `1,02` `=` `13,6578`
`16 : 25 ` `=` `0,641`
`4,425 : 1,25` `=` `3,54`
$#Huyy$