a) 85793 – 36841 + 3826
= 48952 + 3826
= 52778
b)
= =;
c) 325,97 + 86,54 + 103,46
= 412,51 + 103,46
= 515,97.
a) = 48952 + 3826 = 52778
b) = 55/100 + 30/100 = 85/100 = 17/20
c) = 412,51 + 103,46 = 515,97
`85793 – 36841 + 3826`
` = 48952 + 3826`
` = 52778`
_____________________
`84/100 - 29/100 +30/100`
` = (84 - 29 + 30)/100`
` = 85/100`
`= 17/20`
__________________________
`325,97 + 86,54 + 103,46`
` = 412,51 + 103,46`
` = 515,97`