A,123:25=4,92
B.789:93=\(\frac{263}{31}\)
C,121:82=\(\frac{121}{82}\)
D,456:78=\(\frac{76}{13}\)
hok tốt .
123:25=4,92
789:93=4,483870968
121:82=1,475609756
456:78=5,846153846
Đáp số ..............
A, 123 : 25 = 123/25 = 4,92
B, 789 : 93 = 263/31 = 8,4838...
C, 121 : 82 = 121/82 = 1,4756...
D, 456 : 78 = 76/13 = 5,8461...
123 : 25 = 4 (dư 23)
789 : 93 = 8 (dư 45)
121 : 82 = 1 (dư 39)
456 : 78 = 5 (dư 66)
a )= 4,92
b )=8,4838
c)= 1,475600
d)=5, 56097
\(123:25=\frac{123}{25}\)
\(789:93=\frac{263}{31}\)
\(121:82=\frac{121}{82}\)
\(456:78=5,47\)
\(A,123\div25=\frac{123}{25}.\)
\(B,789\div93=\frac{263}{31}.\)
\(C,121\div82=\frac{121}{82}.\)
\(D,456\div78=5,47.\)