PROBLEM SOLVING - tempat bertanya PR Kaskuser (SD, SMP, SMA) - Part 3
Sama aja gan. http://latex.codecogs.com/gif.download?%5Ctext%7Boks%7D%3AAl%5Crightarrow%20Al%5E%7B3+%7D+3e%5CRighta rrow%20dikali%7E4%5C%5C%20%5Ctext%7Bred%7D%3A2H_%7B2%7DO+2e%5E%7B-%7D+%5Crightarrow%20H_%7B2%7D+2OH%5E%7B-%7D%5CRightarrow%20dikali%7E3%5C%5C%20%5Ctext%7Bred%7D%3A2OH%5E%7B-%7D+2e...