49*11= 888888:11=
78*11= 6666:11=
84*11= 2299:11=
46*11= 446699:11=
99*11= 3355779911:11=
2 câu trả lời
49 x 11 = 539 888888 : 11 = 80808
78 x 11 = 858 6666 : 11 = 606
84 x 11 = 924 2299 : 11 = 209
46 x 11 = 506 446699 : 11 = 40609
99 x 11 = 1089 3355779911 : 11 = 305070901
49*11=539 888888:11=80808
84*11=924 6666:11=606
46*11=506 2299:11=209
99*11=1089 3355779911:11=305070901