7.解比例
0 158438 158446 158452 158456 158462 158464 158468 158474 158476 158482 158488 158492 158494 158498 158504 158506 158512 158516 158518 158522 158524 158528 158530 158532 158533 158534 158536 158537 158538 158540 158542 158546 158548 158552 158554 158558 158564 158566 158572 158576 158578 158582 158588 158594 158596 158602 158606 158608 158614 158618 158624 158632 199269
x﹕3=0.6﹕0.15 | 12﹕x=$\frac{1}{8}$﹕$\frac{1}{4}$ | 18﹕(x-1)=2﹕7 |
$\frac{1}{6}$﹕x=$\frac{4}{9}$﹕$\frac{2}{3}$ | $\frac{0.25}{1.25}$=$\frac{1.6}{x}$ | x﹕5=1÷3 |