0.41×25.5+0.35×25.5+2.4×2.55= .
问题详情:
0.41×25.5+0.35×25.5+2.4×2.55= .
【回答】
0.41×25.5+0.35×25.5+2.4×2.55
=0.41×25.5+0.35×25.5+0.24×25.5
=25.5×(0.41+0.35+0.24)
=25.5×1=25.5.
*:(1)0.0398 (2)25.5
知识点:因式分解
题型:填空题
问题详情:
0.41×25.5+0.35×25.5+2.4×2.55= .
【回答】
0.41×25.5+0.35×25.5+2.4×2.55
=0.41×25.5+0.35×25.5+0.24×25.5
=25.5×(0.41+0.35+0.24)
=25.5×1=25.5.
*:(1)0.0398 (2)25.5
知识点:因式分解
题型:填空题