2.直接写得数
0 160646 160654 160660 160664 160670 160672 160676 160682 160684 160690 160696 160700 160702 160706 160712 160714 160720 160724 160726 160730 160732 160736 160738 160740 160741 160742 160744 160745 160746 160748 160750 160754 160756 160760 160762 160766 160772 160774 160780 160784 160786 160790 160796 160802 160804 160810 160814 160816 160822 160826 160832 160840 199269
$\frac{3}{4}$-$\frac{2}{5}$= | 1÷0.4= | $\frac{3}{4}$×$\frac{6}{5}$= | 3×$\frac{1}{3}$÷$\frac{3}{4}$÷4= |
1.6×125×8= | 0.5×2÷0.5×2= | 1÷0.1-1×0.1= | 36×($\frac{1}{4}$-$\frac{2}{9}$)= |
1-0.93+0.07= | 100×$\frac{1}{4}$÷25= | (18+$\frac{9}{20}$)÷9= | 3.28×5.6+5.6×6.72= |