4+2+2+2+2+2+2乘法算式有几种方法
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4+2x6
=4+12
=16;
2+2+2+2+2+2+2+2
=2x8
=16;
4+4+4+4
=4x4
=16;
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ä¾åèã
4+2x6
=4+12
=16;
2+2+2+2+2+2+2+2
=2x8
=16;
4+4+4+4
=4x4
=16;
â¦â¦
ä¾åèã
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