标签:addi - 澳大利亚华人论坛

中学教育

求教一数学题

求教: In the following addition each digit has been replaced by a certain letter. Find the digit corresponding to each letter, givin that each letter represents a different digit. 1. THREE + FOUR = SEVEN 答案是79422+3104=82526 2. FOUR...澳洲华人论坛