4.{1+[$\frac{1}{4}$-(-$\frac{3}{4}$)3]×(-2)4}÷(-$\frac{1}{10}$-$\frac{3}{4}$-0.5)=( )
| A. | -20 | B. | -10 | C. | -$\frac{53}{27}$ | D. | -$\frac{235}{27}$ |
3.-32-|(-5)3|×(-$\frac{2}{5}$)2-18÷|-(-3)2|=( )
0 286548 286556 286562 286566 286572 286574 286578 286584 286586 286592 286598 286602 286604 286608 286614 286616 286622 286626 286628 286632 286634 286638 286640 286642 286643 286644 286646 286647 286648 286650 286652 286656 286658 286662 286664 286668 286674 286676 286682 286686 286688 286692 286698 286704 286706 286712 286716 286718 286724 286728 286734 286742 366461
| A. | -51 | B. | -52 | C. | -53 | D. | -54 |