(1)3+(-2)=______;(2)-2-(-2)=______;(3)-2×5=______;&nb

发布时间:2020-08-06 09:01:27

(1)3+(-2)=______;  
(2)-2-(-2)=______;
(3)-2×5=______;      
(4)-6÷(-3)=______;
(5)-33×=______;
(6)-2+(-6)÷(-)=______;(7)x5+x5=______.

网友回答

解:(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.
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