我是数学白痴一枚 45x2.08+1.5x37.652x11.1+2.6x77848x1.08+1.2x56.872x2.09-1.8x73.6用简便运算
问题描述:
我是数学白痴一枚
45x2.08+1.5x37.6
52x11.1+2.6x778
48x1.08+1.2x56.8
72x2.09-1.8x73.6
用简便运算
答
我是数学白痴一枚
45x2.08+1.5x37.6
52x11.1+2.6x778
48x1.08+1.2x56.8
72x2.09-1.8x73.6
用简便运算