试题 试卷
题型:解决问题 题类: 难易度:困难
四川省达州市通川区2023-2024学年五年级下学期数学期末试卷
12.12×11-11.11×12
= (12+____)×11-(____+0.11)×12
=12×11+0.12×11-____-0.11×12
=____×11-____×12
=0.01×____×11-0.01×____×12
=____×(12×11-11×12)
=____×
=0
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