摘要: 10.2×9.8-10.12
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(1)10-(-10)=________;
(2)0-(-5)=________;
(3)0.9-(-0.9)=________;
(4)-66-66=________;
(5)8.9-(+8.9)=________;
(6)24-(+12)=________;
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(1)10-(-10)=________;
(2)0-(-5)=________;
(3)0.9-(-0.9)=________;
(4)-66-66=________;
(5)8.9-(+8.9)=________;
(6)24-(+12)=________;
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