[一次函数] 2022年初中数学函数 2022-09-06
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 函数 1、变量:在一个变化过程中可以取不同数值的量。 常量:在一个变化过程中只能...
[一次函数] 2022年初中数学一次函数的图像及性质 2022-09-06
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 一次函数的图像及性质: 1.作法与图形:通过如下3个步骤 (1)列表; (2)描点; (3)连线,可...
[二次函数] 2022年初中数学二次函数基本形式二 2022-09-06
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[二次函数] 2022年初中数学二次函数基本形式一 2022-09-06
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[二次函数] 2022年初中数学二次函数概念 2022-09-06
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[有理数] 2022年初中数学有理数乘方 2022-09-05
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[有理数] 2022年初中数学有理数除法 2022-09-05
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 2有理数的除法 (1)有理数除法法则 除以一个不等于0的数,等于乘这个数的倒数.即ab=a(1/...
[有理数] 2022年初中数学有理数除法 2022-09-05
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[有理数] 2022年初中数学有理数乘法 2022-09-05
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 1有理数的乘法 (1)有理数乘法法则 两数相乘,同号得正,异号得负,并把绝对值相乘 任何数...
[有理数] 2022年初中数学有理数简答题 2022-09-05
'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 21.计算:-52+3 1 3 -(-1).组卷:3153真题:20难度:0.9 22.计算:(-2)3+ 1 2 8.组卷:2193真题:...