9.6乘10.4简便计算
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9.6乘10.4简便计算
9.6乘10.4简便计算
9.6乘10.4简便计算
9.6乘10.4
=(10-0.4)x(10+0.4)
=10x10-0.4x0.4
=100-0.16
=99.84
9.6乘10.4简便计算
9.6乘10.4简便计算
9.6乘10.4简便计算
9.6乘10.4
=(10-0.4)x(10+0.4)
=10x10-0.4x0.4
=100-0.16
=99.84