Theo bài ra ta có:
2379ab+23ab79+7923ab+79ab23+ab7923+ab2379= 2989896
=>237900+ab+230079+100.ab + 792300+ ab + 790023 +100.ab+ 10000.ab+7923 + 10000.ab+ 2379 = 2989896
=>20202.ab + 2060604 = 2989896
=>20202.ab= 2989896 - 2060604 = 929292
=>ab= 929292 : 20202= 46
Theo bài ra ta có:
2379ab+23ab79+7923ab+79ab23+ab7923+ab2379= 2989896
=>237900+ab+230079+100.ab + 792300+ ab + 790023 +100.ab+ 10000.ab+7923 + 10000.ab+ 2379 = 2989896
=>20202.ab + 2060604 = 2989896
=>20202.ab= 2989896 - 2060604 = 929292
=>ab= 929292 : 20202= 46
mk nha
Theo bài ra ta có:
2379ab+23ab79+7923ab+79ab23+ab7923+ab2379= 2989896
=>237900+ab+230079+100.ab + 792300+ ab + 790023 +100.ab+ 10000.ab+7923 + 10000.ab+ 2379 = 2989896
=>20202.ab + 2060604 = 2989896
=>20202.ab= 2989896 - 2060604 = 929292
=>ab= 929292 : 20202= 46
Nha bạn
Nguyễn Tuấn MinhTheo bài ra ta có:
2379ab+23ab79+7923ab+79ab23+ab7923+ab2379= 2989896
=>237900+ab+230079+100.ab + 792300+ ab + 790023 +100.ab+ 10000.ab+7923 + 10000.ab+ 2379 = 2989896
=>20202.ab + 2060604 = 2989896
=>20202.ab= 2989896 - 2060604 = 929292
=>ab= 929292 : 20202= 46