a) 85793  36841 + 3826 = 48952 + 3826 = 52778

b) \(\dfrac{84}{100}-\dfrac{29}{100}+\dfrac{30}{100}\) =  \(\dfrac{55}{100}+\dfrac{30}{100}\) = \(\dfrac{85}{100}\) =\(\dfrac{17}{20}\) 

c) 325,97 86,54  103,46 = 412,51 + 103,46 = 515,97

a)\(85793-36841+3826=52778\)

b)\(\dfrac{84}{100}-\dfrac{29}{100}+\dfrac{30}{100}=\dfrac{84-29+30}{100}=\dfrac{85}{100}\)

c)\(325,97+86,54+103,46=515,97\)

a) 85793  36841 + 3826 = 48952 + 3826 = 52778

b) 55100+3010055100+30100 = 17201720 

c) 325,97 86,54  103,46 = 412,51 + 103,46 = 515,97

\(\frac{84}{100}-\frac{29}{100}+\frac{30}{100}=\frac{85}{100}=\frac{17}{20}\)

85793-36841+3826=52778

325.97+86.54+103.46=515.97

+) = 17/20

+) = 53138

+) = 515,97

tk mk nha!

84/100 - 29/100 + 30/100=17/20

85793 - 36841 + 3826=53138

325,97 + 86,54 + 103,46=515,97

a)85793-36841+3826=62778

b)84/100-29/100+30/100=85/100=17/50

c)325,97+86,54+103,46=515,97

d)1/2+1/3+1/4+1/5=30+20+14+12/60=76/60=19/14

1/2+1/3+1/4+1/5

mơn trc nha!!!

325,97 + 86,54 + 103,46 = 325,97 + (86,54 + 103,46) = 325,97 + 190 = 515,97

85793 - 36841 + 3826 = 48952 + 3826 = 52778

23/100+17/50+1/2=23/100+34/100+50/100=127/100

325,97+45,03=371

mình làm đầu tiên đó nhớ **** cho mình nha

a)25,97+6,54+103,46

=25,97+(6,54+103,46)

=25,97+110

=135,97

a)25,97+6,54+103,46

=25,97+(6,54+103,46)

=25,97+110

=135,97