题目内容
0.41×25.5+0.35×25.5+2.4×2.55= .![]()
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+0.2
4)
=25.5×1=25.5.
答案:(1)0.0398 (2)25.5
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题目内容
0.41×25.5+0.35×25.5+2.4×2.55= .![]()
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+0.2
4)
=25.5×1=25.5.
答案:(1)0.0398 (2)25.5