题目内容
计算:
(1)(-18)÷0.6;
(2)-25.6÷(-0.064);
(3)
÷(-1);
(4)-3
÷
;
(5)-0.25÷
;
(6)-
÷(-1.5).
(1)(-18)÷0.6;
(2)-25.6÷(-0.064);
(3)
| 4 |
| 5 |
(4)-3
| 1 |
| 7 |
| 11 |
| 12 |
(5)-0.25÷
| 3 |
| 8 |
(6)-
| 1 |
| 4 |
(1)(-18)÷0.6=-18×
=-30;
(2)-25.6÷(-0.064)=
=400;
(3)
÷(-1)=-
;
(4)-3
÷
=-
×
=-
;
(5)-0.25÷
=-
×
=-
;
(6)-
÷(-1.5)=-
×(-
)=
.
| 5 |
| 3 |
(2)-25.6÷(-0.064)=
| 25600 |
| 64 |
(3)
| 4 |
| 5 |
| 4 |
| 5 |
(4)-3
| 1 |
| 7 |
| 11 |
| 12 |
| 22 |
| 7 |
| 12 |
| 11 |
| 24 |
| 7 |
(5)-0.25÷
| 3 |
| 8 |
| 1 |
| 4 |
| 8 |
| 3 |
| 2 |
| 3 |
(6)-
| 1 |
| 4 |
| 1 |
| 4 |
| 2 |
| 3 |
| 1 |
| 6 |
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