14.2:x=12:24 x=( )
A. | 40 | B. | 4 | C. | 0.4 | D. | 1 |
13.在下面的横线里填上“<”、“>”、或“=”.
0 158448 158456 158462 158466 158472 158474 158478 158484 158486 158492 158498 158502 158504 158508 158514 158516 158522 158526 158528 158532 158534 158538 158540 158542 158543 158544 158546 158547 158548 158550 158552 158556 158558 158562 158564 158568 158574 158576 158582 158586 158588 158592 158598 158604 158606 158612 158616 158618 158624 158628 158634 158642 199269
$\frac{9}{11}$×2.4>$\frac{9}{11}$ | 3÷8=0.375 | $\frac{8}{15}$÷1.5<$\frac{8}{15}$ |
$\frac{15}{28}$÷$\frac{2}{7}$>$\frac{15}{28}$ | $\frac{2}{13}$×$\frac{3}{4}$<$\frac{3}{4}$ | $\frac{6}{7}$÷0.1>$\frac{6}{7}$×0.1 |