a,986280

b,13/8

c,7/6

d,377,16

889972+96308=986280

7/8+3/4=7/8 + 6/8 = 13/8

c)2-5/6 = 7/6

d) 726,83 - 349,67 = 377,16

a, 986280

b, 13/8

c,7/6

d, 377,16

a)889972 + 96308 = 986280

b ) \(\frac{7}{8}\)+ \(\frac{3}{4}\)= \(\frac{7}{8}\)+ \(\frac{6}{8}\)= \(\frac{7+6}{8}\)=\(\frac{13}{8}\)

c)2 - \(\frac{5}{6}\)= \(\frac{2}{1}\)- \(\frac{5}{6}\)= \(\frac{12}{6}\)+  \(\frac{5}{6}\)= \(\frac{12+5}{6}\)=\(\frac{17}{6}\)

d ) 726,83 - 349,67 = 377,16

Chúc bạn học tốt nha

a) 889972 + 96308 = 986280

b) \(\dfrac{5}{6}+\dfrac{7}{12}=\dfrac{10}{12}+\dfrac{7}{12}=\dfrac{17}{12}\)

c) \(3+\dfrac{5}{7}=\dfrac{21}{7}+\dfrac{5}{7}=\dfrac{26}{7}\)

d) 926,83 + 549,67 = 1476,5

a)889972 + 96308=986280

c)3+5/7=21/7+5/7=26/7

b)5/6+7/12=10/12+7/12=17/12

d)926,83+549,67=1476,5

a) 889972 + 96308=986280

b) \(\dfrac{5}{6}\)+\(\dfrac{7}{12}\)=\(\dfrac{10}{12}\)+\(\dfrac{7}{12}\)=\(\dfrac{17}{12}\)

c) 3+\(\dfrac{5}{7}\)=\(\dfrac{21}{7}\)+\(\dfrac{5}{7}\)=\(\dfrac{26}{7}\)

d) 926,83 +549,67=1476,5

7/8+3/4=13/8

889972+96308=986280

\(\frac{7}{8}+\frac{3}{4}=\frac{13}{8}\)

\(889972+96308=986280\)

\(\frac{7}{8}\)+ \(\frac{3}{4}\)= \(\frac{13}{8}\)

889972 + 96308 = 986280

1.

a) 889972 + 96306 = 986278

b) 726,83 - 349,67 = 377,16

c) \(\frac{7}{8}+\frac{3}{4}=\frac{13}{8}\)

d)\(2-\frac{5}{6}=\frac{7}{6}\)

889972 + 96308 = 986280

986 280

889972 + 96308 = 986280

                                                                  889972

                                                              +

                                                                    96308

                                                                  986280

986280 nha

986280 nha