六年级数学题

\u516d\u5e74\u7ea7\u6570\u5b66\u9898

\u4e94\u5e74\u7ea7\u6253\u626b7\u5206\u4e4b3\u00d75\u5206\u4e4b2=35\u5206\u4e4b6\uff0c
\u516d\u5e74\u7ea7\u6253\u626b7\u5206\u4e4b4\u00d75\u5206\u4e4b2=35\u5206\u4e4b8.

1.\u7532\u3001\u4e59\u4e24\u961f\u5b66\u751f\u4ece\u76f8\u8ddd18km\u7684\u4e24\u5730\u540c\u65f6\u51fa\u53d1\uff0c\u76f8\u5411\u800c\u884c\u3002\u4e00\u4e2a\u540c\u5b66\u9a91\u8f66\u4ee514km/\u65f6\u7684\u901f\u5ea6\uff0c\u5728\u4e24\u961f\u4e4b\u95f4\u8054\u7edc\u3002\u7532\u961f5km/\u65f6\uff0c\u4e59\u961f4km/\u65f6\u3002\u4e24\u961f\u76f8\u9047\u65f6\uff0c\u9a91\u8f66\u7684\u540c\u5b66\u5171\u884c\u591a\u5c11\u5343\u7c73\uff1f
1\u300118/\uff085+4\uff09=2\u5c0f\u65f6
2.\u5c065\u4e2a\u6570\u4ece\u5c0f\u5230\u5927\u6392\u5217\uff0c\u5e73\u5747\u6570\u662f38\uff0c\u524d3\u4e2a\u6570\u7684\u5e73\u5747\u6570\u662f27\uff0c\u540e3\u4e2a\u6570\u7684\u5e73\u5747\u6570\u662f48\uff0c\u4e2d\u95f4\u4e00\u4e2a\u6570\u662f\u591a\u5c11\uff1f
2)5\u4e2a\u6570\u5171190
\u524d\u4e24\u4e2a\u6570\u4e4b\u548c190-48*3=46
\u7b2c\u4e09\u4e2a\u6570\u4e3aX\uff0c\u5219\uff1a\uff0846+X\uff09/3=27
X=35
3.\u9664\u6cd5\u6c42\u51fa469\u548c1072\u7684\u6700\u5927\u516c\u56e0\u6570
3\u30011072/469=2\u4f59134
469/134=3\u4f5967
134/67=2\u4f590
\u5373469\u548c1072\u7684\u6700\u5927\u516c\u56e0\u6570\u662f67
4.\uff08\uff09\uff08\uff09x\uff08\uff09\uff08\uff09=1995\uff1f\uff08\uff09\u91cc\u6570\u5b57\u4e0d\u540c\u3002
4\u30011995=3*5*7*19=21*95=35*57
\u53c8\uff08\uff09\u91cc\u6570\u5b57\u4e0d\u540c
\u6240\u4ee5\u586b\uff082\uff09\uff081\uff09x\uff089\uff09\uff085\uff09=1995
\u6216\uff089\uff09\uff085\uff09x\uff082\uff09\uff081\uff09=1995
\u4e09\u4e2a\u5c0f\u670b\u53cb\u5bb6\u91cc\u90fd\u79cd\u7740\u6811\uff0c\u5c0f\u6708\u8bf4\u6211\u5bb6\u6bd4\u5c0f\u534e\u5bb6\u5c11\u79cd\u4e8620\u68f5\uff0c\u5c0f\u4eae\u8bf4\u6211\u5bb6\u6bd4\u5c0f\u6708\u5bb6\u591a\u79cd1/4\uff0c\u5c0f\u534e\u8bf4\u6211\u5bb6\u6bd4\u5c0f\u6708\u5bb6\u591a\u79cd1/5\uff0c
\u95ee5\u3001\u5c0f\u534e\u5bb6\u79cd\u4e86\u591a\u5c11\u68f5\u6811
5\uff0e120\u68f5
6\u3001\u5c0f\u4eae\u5bb6\u79cd\u4e86\u591a\u5c11\u68f5\u6811
6\uff0e125\u68f5
7 .\u6253\u56db\u5206\u949f\u7535\u8bdd\u6700\u591a\u53ef\u4ee5\u901a\u77e5\u591a\u5c11\u4e2a\u5b66\u751f\uff1f
\u56db\u5206\u949f\u6700\u591a\u901a\u77e5\uff1a\u4e00\u5206\u949f1\u4e2a\uff0c\u4e24\u5206\u949f3\u4e2a\uff0c\u4e09\u5206\u949f7\u4e2a\uff0c\u56db\u5206\u949f15\u4e2a
8\u8981\u901a\u77e560\u4e2a\u5b66\u751f\uff0c\u6700\u5c11\u8981\u51e0\u5206\u949f?
\u516d\u5206\u949f
9\u6570\u5b66\u989890,100,600,3\u56db\u4e2a\u6570\u7684\u7b54\u6848\u662f2400(\u7528\u52a0\u51cf\u4e58\u9664\u6216\u62ec\u53f7\u8ba1\u7b97)90\u00f73\u00d7100-600 =2400
10.\u8fd8\u6709\u4e00\u9898\uff0c\uff0c\u59d0\u59d0\u505a\u82f1\u8bed\u9898\uff0c\u6bd4\u59b9\u59b9\u505a\u6570\u5b66\u9898\u591a\u752848\u5206\u949f\uff0c\u6bd4\u59b9\u59b9\u505a\u82f1\u8bed\u9898\u591a\u752842\u5206\u949f\uff0c\u59b9\u59b9\u505a\u6570\u5b66\u3001\u82f1\u8bed\u4e24\u95e8\u5171\u7528\u4e8644\u5206\u949f\uff0c\u90a3\u4e48\u59b9\u59b9\u505a\u82f1\u8bed\u7ec3\u4e60\u7528\u4e86\u591a\u5c11\u5206\u949f\uff1f
\u8bbe\u59b9\u505a\u6570\u5b66\u7528x\u82f1\u8bed\u7528y 1,{x+y=44 {x=25
{x+42=y+48 \u89e3{y=19 \u7b54\uff1a\u7528\u4e8619\u5206\u949f



\u7ed9\u5206\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01

1. (8+5)×2=26(厘米)
26(开方)=5.099019513……
5.099019513……×5.099019513=25.9999……≈26(cm2)

2. 2.5厘米=0.5分米
0.5×0.5×3.14=0.785(dm2)
5毫米=0.05分米
1×1×3.14×0.05=0.157(dm3)
0.157×3÷0.785=0.6(分米)

3. 648÷4=162(分米)
162÷3/6=81(分米)
162÷2/6=54(分米)
162÷1/6=27(分米)
81×54×27=118098(dm3)

4. (4÷2)×(4÷2)×3.14×6×1=75.36(千克)

5. (1÷2)×(1÷2)×3.14×400×5=1570(米)

6. 24÷2-7=5(厘米)
5×5=25(厘米)……正方形
7×5÷2=17.5(厘米)……三角形

7. 5米=50分米
12.8÷{(3-1)×2]×50=160(dm2)

8. 9×6+(9×4+6×4)×2=228(dm2)
228-24=204(dm2)
204×0.4=81.6(千克)

孩子 ,自己去做吧。
让别人帮忙,要先有礼貌。
问的问题没有针对性,显然是整篇作业,而且说明你没动过笔自己做做。
默哀下。

10分8题,吓

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