用简便方法:0.84/1.2*3.7,怎样解
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用简便方法:0.84/1.2*3.7,怎样解
用简便方法:0.84/1.2*3.7,怎样解
用简便方法:0.84/1.2*3.7,怎样解
0.84/1.2*3.7
=8.4/10/1.2*3.7
=8.4/1.2/10*3.7
=4*3.7/10
=14.8/10
=1.48
用简便方法:0.84/1.2*3.7,怎样解
用简便方法:0.84/1.2*3.7,怎样解
用简便方法:0.84/1.2*3.7,怎样解
0.84/1.2*3.7
=8.4/10/1.2*3.7
=8.4/1.2/10*3.7
=4*3.7/10
=14.8/10
=1.48