题目内容
直接写出得数
①1+1÷3-
=
②9-5÷
=
③0.1+99×0.1=
④117.5-17
=
⑤1÷8×
=
⑥
-0÷
=
①1+1÷3-
| 2 |
| 3 |
②9-5÷
| 5 |
| 9 |
③0.1+99×0.1=
④117.5-17
| 1 |
| 2 |
⑤1÷8×
| 3 |
| 8 |
⑥
| 1 |
| 7 |
| 1 |
| 7 |
分析:算式③可据乘法分配律进行计算;其余根据四则混合运算的顺序计算即可.
解答:解:①1+1÷3-
=
;
②9-5÷
=0;
③0.1+99×0.1=10;
④117.5-17
=100;
⑤1÷8×
=
;
⑥
-0÷
=
故答案为:
,0,10,100,
,
.
| 2 |
| 3 |
| 2 |
| 3 |
②9-5÷
| 5 |
| 9 |
③0.1+99×0.1=10;
④117.5-17
| 1 |
| 2 |
⑤1÷8×
| 3 |
| 8 |
| 3 |
| 64 |
⑥
| 1 |
| 7 |
| 1 |
| 7 |
| 1 |
| 7 |
故答案为:
| 2 |
| 3 |
| 3 |
| 64 |
| 1 |
| 7 |
点评:本题为直接写得数,在保证做题质量的同时,要注意提高运算的速度.
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