问题描述:
1.(-1/3)+(-0.75)+(-3 1/4)+(-2 2/3); P.S.2 2/3=二又二分之三
2.(-391)+(-4.93)+(-108)+(-5.07);
3.(-4 1/3)+(-1/6)+3 5/6+(-0.2);
4.2 5/6+(-3/8)+(-1 1/3)+(-1/2);
5.1/2+(-2/3)+4/5+(-1/2)+(-1/3);
6.0.36+(-7.4)+0.5+(-0.6)+0.24;
2.(-391)+(-4.93)+(-108)+(-5.07);
3.(-4 1/3)+(-1/6)+3 5/6+(-0.2);
4.2 5/6+(-3/8)+(-1 1/3)+(-1/2);
5.1/2+(-2/3)+4/5+(-1/2)+(-1/3);
6.0.36+(-7.4)+0.5+(-0.6)+0.24;
问题解答:
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