直接写出得数.
-0.01= | 1.53+47= | += | ÷9= |
×= | +0.75= | ÷= | 1-25%= |
0.6÷= | 125×8= | ×1.8= | 0.8÷1.6= |
(-)×12= | 402-62-38= | 752-598= | 99+999+2= |
快乐口算.
17×5= | 480×2= | 560÷80= | 78÷13= | 2×350= | 8×12= |
360÷90= | 460+50= | 602×39≈ | 398÷21≈ | 8-8÷4+6= | 0÷10×100= |
-0.01= | 1.53+47= | += | ÷9= |
×= | +0.75= | ÷= | 1-25%= |
0.6÷= | 125×8= | ×1.8= | 0.8÷1.6= |
(-)×12= | 402-62-38= | 752-598= | 99+999+2= |
17×5= | 480×2= | 560÷80= | 78÷13= | 2×350= | 8×12= |
360÷90= | 460+50= | 602×39≈ | 398÷21≈ | 8-8÷4+6= | 0÷10×100= |