六年级苏教版上册数学练习册答案113页
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六年级苏教版上册数学练习册答案113页
![六年级苏教版上册数学练习册答案113页](/uploads/image/z/8399102-14-2.jpg?t=%E5%85%AD%E5%B9%B4%E7%BA%A7%E8%8B%8F%E6%95%99%E7%89%88%E4%B8%8A%E5%86%8C%E6%95%B0%E5%AD%A6%E7%BB%83%E4%B9%A0%E5%86%8C%E7%AD%94%E6%A1%88113%E9%A1%B5)
1:⑴ A ⑵ B ⑶C
2:⑴ 7 42 28
⑵ 5/4
⑶ 31
3:8/3 7/12 8/5 4/25
(3/4-2/3)÷1/5 (3/8+2/17)×8+1/17
=1/12×5 =3/8X8+2/17X2+1/17
=5/12 =3+(16/17+1/17)
=3+1
=4
2:⑴ 7 42 28
⑵ 5/4
⑶ 31
3:8/3 7/12 8/5 4/25
(3/4-2/3)÷1/5 (3/8+2/17)×8+1/17
=1/12×5 =3/8X8+2/17X2+1/17
=5/12 =3+(16/17+1/17)
=3+1
=4