简便计算!20•13X48-201•3X1•4+2013X0•66
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 03:16:12
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简便计算!20•13X48-201•3X1•4+2013X0•66
简便计算!20•13X48-201•3X1•4+2013X0•66
简便计算!20•13X48-201•3X1•4+2013X0•66
原式= 20.13x 48- 201.3x1.4+2013x0.66
=20.13x(48-14+66)
=20.13x100
=2013
原式
=20.13×(48+14+66)
=20.13×128
=2576.64
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20•13X48-201•3X1•4+2013X0•66
=2013×0.48-2013×0.14+2013×0.66
=2013×(0.48-0.14+0.66)
=2013×1
=2013
还望采纳哟!
20.13*128
20.13(48-14+66)=2013