16-7又1/2-(-3又1/3)-11又5/6 有理数加减混合运算22.34+(-4.3)+(-12.34)-(-4.3)1/4+(-2/3)+(-2又1/4)-(+1又1/3)(-21.6)+3-7.4+(-2/5)10/3+(-11/4)-(-5/6)+(-7/12)
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![16-7又1/2-(-3又1/3)-11又5/6 有理数加减混合运算22.34+(-4.3)+(-12.34)-(-4.3)1/4+(-2/3)+(-2又1/4)-(+1又1/3)(-21.6)+3-7.4+(-2/5)10/3+(-11/4)-(-5/6)+(-7/12)](/uploads/image/z/2592418-58-8.jpg?t=16-7%E5%8F%881%2F2-%28-3%E5%8F%881%2F3%29-11%E5%8F%885%2F6+%E6%9C%89%E7%90%86%E6%95%B0%E5%8A%A0%E5%87%8F%E6%B7%B7%E5%90%88%E8%BF%90%E7%AE%9722.34%2B%EF%BC%88-4.3%EF%BC%89%2B%EF%BC%88-12.34%EF%BC%89-%EF%BC%88-4.3%EF%BC%891%2F4%2B%EF%BC%88-2%2F3%EF%BC%89%2B%EF%BC%88-2%E5%8F%881%2F4%EF%BC%89-%EF%BC%88%2B1%E5%8F%881%2F3%EF%BC%89%EF%BC%88-21.6%EF%BC%89%2B3-7.4%2B%EF%BC%88-2%2F5%EF%BC%8910%2F3%2B%EF%BC%88-11%2F4%EF%BC%89-%EF%BC%88-5%2F6%EF%BC%89%2B%EF%BC%88-7%2F12%EF%BC%89)
16-7又1/2-(-3又1/3)-11又5/6 有理数加减混合运算22.34+(-4.3)+(-12.34)-(-4.3)1/4+(-2/3)+(-2又1/4)-(+1又1/3)(-21.6)+3-7.4+(-2/5)10/3+(-11/4)-(-5/6)+(-7/12)
16-7又1/2-(-3又1/3)-11又5/6 有理数加减混合运算
22.34+(-4.3)+(-12.34)-(-4.3)
1/4+(-2/3)+(-2又1/4)-(+1又1/3)
(-21.6)+3-7.4+(-2/5)
10/3+(-11/4)-(-5/6)+(-7/12)
16-7又1/2-(-3又1/3)-11又5/6 有理数加减混合运算22.34+(-4.3)+(-12.34)-(-4.3)1/4+(-2/3)+(-2又1/4)-(+1又1/3)(-21.6)+3-7.4+(-2/5)10/3+(-11/4)-(-5/6)+(-7/12)
16-7又1/2-(-3又1/3)-11又5/6 有理数加减混合运算
=16-7+3-11-1/2+1/3-5/6
=1-3/6+2/6-5/6
=0;
22.34+(-4.3)+(-12.34)-(-4.3)
=22.34-4.3-12.34+4.3
=10;
1/4+(-2/3)+(-2又1/4)-(+1又1/3)
=1/4-2/3-2-1/4-1-1/3
=-2-1-1
=-4;
(-21.6)+3-7.4+(-2/5)
=-21.6+3-7.4-0.4
=-19-7.4
=-26.4;
10/3+(-11/4)-(-5/6)+(-7/12)
=10/3-11/4+5/6-7/12
=40/12-33/12+10/12-7/12
=10/12
=5/6;
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原式=8又1/2+3又1/3-11又5/6=11又5/6-11又5/6=0 原式=1/4-2又1/4-2/3-1又1/3=-2-2=-4 原式=22.34-4.3-12.34+4.3=10 原式=-21.6+3-7.4-0.4=-26.4 原式=10/3-11/4+5/6-7/12=20/6+5/6-33/12-7/12=25/6-20/6=5/6