×0.75= 
+
= 
÷0.8= 1÷相关试题
能简算的要简算．
| ⑴3.4×12.5×0.15×8×2 |
⑵1.25×4.6×8 |
⑶3.14×9+3.14 |
| ⑷4.5×2.6+4.5×7.4 |
⑸125×0.74×0.08 |
⑹2.86×0.5×4.6． |
直接写得数．
| ⑴12.5×8= |
⑵6.4+4.6= |
⑶4.4×20= |
⑷4.18×1000= |
| ⑸6﹣0.7= |
⑹0.04×0.3= |
⑺3﹣2.01= |
⑻6.2+0.04= |
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