题目内容
(1)3+(-2)=______;
(2)-2-(-2)=______;
(3)-2×5=______;
(4)-6÷(-3)=______;
(5)1-(-1)2=______;
(6)-33×
=______;
(7)-2+(-6)÷(-
)=______;
(8)x5+x5=______.
(2)-2-(-2)=______;
(3)-2×5=______;
(4)-6÷(-3)=______;
(5)1-(-1)2=______;
(6)-33×
| 2 |
| 9 |
(7)-2+(-6)÷(-
| 5 |
| 4 |
(8)x5+x5=______.
(1)原式=3-2
=1;
(2)原式=-2+2
=0;
(3)原式=-10;
(4)原式=6÷3
=2;
(5)原式=-9×
=-2;
(6)原式=-2+6×
=-2+
=
;
(7)原式=2x5.
故答案为1;0;-10;2;-2;
;2x5.
=1;
(2)原式=-2+2
=0;
(3)原式=-10;
(4)原式=6÷3
=2;
(5)原式=-9×
| 2 |
| 9 |
=-2;
(6)原式=-2+6×
| 4 |
| 5 |
=-2+
| 24 |
| 5 |
=
| 12 |
| 5 |
(7)原式=2x5.
故答案为1;0;-10;2;-2;
| 12 |
| 5 |
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