401*0.32 简便计算
网友回答
401*0.32
=（400+1）*0.32
=400*0.32+0.32
=128+0.32
=128.32
======以下答案可供参考======
供参考答案1:
400*0.32+1*0.32=128+0.32=128.32
供参考答案2:
401*0.32=400*0.32+1*0.32=128+0.32=128.32
供参考答案3:
400*0.32+1*0.32=128+0.32=128.32
供参考答案4:
128.32
供参考答案5:
17×40＝680, 100－63＝37, 3.2＋1.68＝4.88, 2.8×0.4＝ 1.12 14－7.4＝6.6, 1.92÷0.04＝48, 0.32×500＝160, 0.65＋4.35＝