-
1.
直接写出得数。
10÷0.05= | 1.97+4.13= | 3897–2998= |  ÷75%=
|
（ + ）× = | 0.125×7×8= |  -10%=
| 4.5-4.5+4.5÷4.5= |
-
1.
直接写得数。
|
①＝
|
②＝
|
③5×10%＝
|
|
④2.51﹣1.9＝
|
⑤3.14×32＝
|
⑥＝
|
|
⑦＝
|
⑧＝
|
⑨1+2.5＝
|
|
⑩＝
|
|
|
-
2.
直接写出得数。
①10×10%= | ②56%－28%= | ③1＋0.5% = | ④1－0.5% = |
⑤1÷1% = | ⑥1－98% = | ⑦3＋150% = | ⑧15%×75% = |
-
3.
直接写出得数。
3.5+4.5= | = | 3.6÷40%= | 4r2-22= |
2.01-0.1= | = | 20×15%= | |
