a) 106: 6 + 101: 6
= (106 + 101): 6
= 207: 6
= 34,5
b) 100: 9 - 79,3: 9
= (100 - 79,3): 9
= 20,7: 9
= 2,3
106:6+101:6
=(106+101):6
=207:6
=34,5
100:9-79,3:9
=(100-79,3):9
=20,7:9
=2,3
Chúc bn học tốt
a) 106:6+101:6=(106+101):6
=207:6
=34,5
b) 100:9-79,3:9=(100-79,3):9
=20,7:9
=2,3
\(106\div6+101\div6\)
\(=\left(106+101\right)\div6\)
\(=207\div6\)
\(=34,5\)
a) 106:6+101:6
= (106+101):6
= 207:6
= 69/2
b) 100:9-79:9
= (100-79):9
= 21:9
= 7/3
a) 106:6+101:6
=(106+101):6
=207:6
=34,5
b) 100:9-79,3:9
=(100-79,3):9
=20,7:9
=2,3
a) 106 : 6 + 101 : 6
= (106 + 101) : 6
= 207 : 6 = 34,5
b) 100 : 9 - 79,3 : 9
= (100 - 79,3) : 9
= 20,7 : 9 = 2,3