数学有理数加减混合运算(+8)+(-23)+(-8)+(+23) 0.36+(-0.74)+0.5+(-0.6)+0.24 (-3/7)+(+1/5)+(+2/7)+(-1 1/5)
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![数学有理数加减混合运算(+8)+(-23)+(-8)+(+23) 0.36+(-0.74)+0.5+(-0.6)+0.24 (-3/7)+(+1/5)+(+2/7)+(-1 1/5)](/uploads/image/z/2990820-12-0.jpg?t=%E6%95%B0%E5%AD%A6%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%97%28%2B8%29%2B%28-23%29%2B%28-8%29%2B%28%2B23%29+0.36%2B%28-0.74%29%2B0.5%2B%28-0.6%29%2B0.24+%28-3%2F7%29%2B%28%2B1%2F5%29%2B%28%2B2%2F7%29%2B%28-1+1%2F5%29)
数学有理数加减混合运算(+8)+(-23)+(-8)+(+23) 0.36+(-0.74)+0.5+(-0.6)+0.24 (-3/7)+(+1/5)+(+2/7)+(-1 1/5)
数学有理数加减混合运算
(+8)+(-23)+(-8)+(+23)
0.36+(-0.74)+0.5+(-0.6)+0.24
(-3/7)+(+1/5)+(+2/7)+(-1 1/5)
数学有理数加减混合运算(+8)+(-23)+(-8)+(+23) 0.36+(-0.74)+0.5+(-0.6)+0.24 (-3/7)+(+1/5)+(+2/7)+(-1 1/5)
(+8)+(-23)+(-8)+(+23)=8-23-8+23=0
0.36+(-0.74)+0.5+(-0.6)+0.24=(0.36+0.24-0.6)+0.5-0.74=-0.24
(-3/7)+(+1/5)+(+2/7)+(-1 1/5)=(-3/7 + 2/7)+(1/5 - 1 1/5)=-1/7-1
1.
8-23-8+23=0
2.
0.36-0.74+0.5-0.6+0.24=0.36
0
1.14
-1/7-1