规定一种新的运算,如:1*2=1x2-2=0 2*1=2x1-1=1 4*3=4x3-3=9 试一试,计算下面各题 5*4 10*6 2*51*2=1x2-2=02*1=2x1-1=14*3=4x3-3=9计算5*410*62*5
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 01:52:09
![规定一种新的运算,如:1*2=1x2-2=0 2*1=2x1-1=1 4*3=4x3-3=9 试一试,计算下面各题 5*4 10*6 2*51*2=1x2-2=02*1=2x1-1=14*3=4x3-3=9计算5*410*62*5](/uploads/image/z/8553196-28-6.jpg?t=%E8%A7%84%E5%AE%9A%E4%B8%80%E7%A7%8D%E6%96%B0%E7%9A%84%E8%BF%90%E7%AE%97%2C%E5%A6%82%EF%BC%9A1%2A2%3D1x2-2%3D0+2%2A1%3D2x1-1%3D1+4%2A3%3D4x3-3%3D9+%E8%AF%95%E4%B8%80%E8%AF%95%2C%E8%AE%A1%E7%AE%97%E4%B8%8B%E9%9D%A2%E5%90%84%E9%A2%98+5%2A4+10%2A6+2%2A51%2A2%3D1x2-2%3D02%2A1%3D2x1-1%3D14%2A3%3D4x3-3%3D9%E8%AE%A1%E7%AE%975%2A410%2A62%2A5)
规定一种新的运算,如:1*2=1x2-2=0 2*1=2x1-1=1 4*3=4x3-3=9 试一试,计算下面各题 5*4 10*6 2*51*2=1x2-2=02*1=2x1-1=14*3=4x3-3=9计算5*410*62*5
规定一种新的运算,如:1*2=1x2-2=0 2*1=2x1-1=1 4*3=4x3-3=9 试一试,计算下面各题 5*4 10*6 2*5
1*2=1x2-2=0
2*1=2x1-1=1
4*3=4x3-3=9
计算
5*4
10*6
2*5
规定一种新的运算,如:1*2=1x2-2=0 2*1=2x1-1=1 4*3=4x3-3=9 试一试,计算下面各题 5*4 10*6 2*51*2=1x2-2=02*1=2x1-1=14*3=4x3-3=9计算5*410*62*5
5*4=5x4-4=16
10*6=10x6-6=54
2*5=2x5-5=5