0.25乘6.7乘0.要简算的,列算式,

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0.25乘6.7乘0.要简算的,列算式,0.25乘6.7乘0.要简算的,列算式,0.25乘6.7乘0.要简算的,列算式,0.25=1/4乘法交换律0.25*0.4*6.7=0.4*1/4*6.7=0.

0.25乘6.7乘0.要简算的,列算式,
0.25乘6.7乘0.要简算的,列算式,

0.25乘6.7乘0.要简算的,列算式,
0.25=1/4
乘法交换律
0.25*0.4*6.7
=0.4*1/4*6.7
=0.1*6.7
=0.67

0.25乘6.7乘0.4
=(0.25*0.4)*6.7
=0.1*6.7
=0.67