题目内容
直接写出结果:
①-12+13=______;
②-6×(-3)=______;
③-18-18=______;
④3÷(-
)=______;
⑤-3.145×9.986×0=______;
⑥-5+(+3)=______;
⑦-13×8=______;
⑧-3÷3×
=______;
⑨6+6÷(-6)=______;
⑩1-(-2)2=______.
①-12+13=______;
②-6×(-3)=______;
③-18-18=______;
④3÷(-
| 1 |
| 8 |
⑤-3.145×9.986×0=______;
⑥-5+(+3)=______;
⑦-13×8=______;
⑧-3÷3×
| 1 |
| 3 |
⑨6+6÷(-6)=______;
⑩1-(-2)2=______.
①-12+13=1;
②-6×(-3)=18;
③-18-18=-36;
④3÷(-
)=3×(-8)=-24;
⑤-3.145×9.986×0=0;
⑥-5+(+3)=-2;
⑦-13×8=-8;
⑧-3÷3×
=-3×
×
=-
;
⑨6+6÷(-6)=6-1=5;
⑩1-(-2)2=1-4=-3.
故答案为:①1;②18;③-36;④-24;⑤0;⑥-2;⑦-8;⑧-
;⑨5;⑩-3
②-6×(-3)=18;
③-18-18=-36;
④3÷(-
| 1 |
| 8 |
⑤-3.145×9.986×0=0;
⑥-5+(+3)=-2;
⑦-13×8=-8;
⑧-3÷3×
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
⑨6+6÷(-6)=6-1=5;
⑩1-(-2)2=1-4=-3.
故答案为:①1;②18;③-36;④-24;⑤0;⑥-2;⑦-8;⑧-
| 1 |
| 3 |
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