摘要：(1)51.7-14.06+11.4-22.38 ×35
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直接写出得数．
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| 0.17×5= | 8.4÷0.7= | 14.4÷1.2= | 40×0.5= | 0.65÷13= | 0.96÷0.06= |
| 0.45+0.55= | 0.9×0.01= | 2.5×0.4= | 1.25×8= | 18+1.2= | 0.56+14= |
直接写出得数．
| 0.17×5= | 8.4÷0.7= | 14.4÷1.2= | 40×0.5= | 0.65÷13= | 0.96÷0.06= |
| 0.45+0.55= | 0.9×0.01= | 2.5×0.4= | 1.25×8= | 18+1.2= | 0.56+14= |
| 直接写出得数． 4.7-3.06= |
1-0.07= | 10.34+2.56= | 20+8.03= |
| 400-37-63= | 0.1÷100= | 25×4÷25×4= | 35-5×0= |
| 13.8×10= | 230÷2÷5= | 125×9×8= | 5元6角3分+4元零5分= |
脱式计算．（怎样简便怎样算）
51.7+46.05÷1.5-9.3
857×1.9-8.57×80-85.7
÷（（
+
）×
）
27×（
+
）×25
45×（
+
-
）
÷（4÷
）+
．
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51.7+46.05÷1.5-9.3
857×1.9-8.57×80-85.7
| 4 |
| 15 |
| 4 |
| 7 |
| 4 |
| 21 |
| 7 |
| 12 |
27×（
| 2 |
| 9 |
| 2 |
| 5 |
45×（
| 7 |
| 9 |
| 4 |
| 15 |
| 3 |
| 5 |
| 6 |
| 11 |
| 2 |
| 3 |
| 10 |
| 33 |
 -2.7= | 14× = |  ÷5= |
1 = |  = |  = |
 = |  - = |  = |
 = |  = |  = |
 = | 24 = |  = |
 = |  = | = |
 = | = |  = |
 = |  = |  = |
 = |  = |  = |
 = |  = |  = |
| 0.25×8= | 3.4- - = |  +0.5= |
| 10.5-1.05= |  = | 10.01÷10%= |
1.5× = |  80%= | 1×9 = |
3× = |