发布网友
共1个回答
热心网友
2.9+1.37+8x1/10+63/100
=2.9+1.37+0.8+0.63
=(2.9+0.8)+(1.37+0.63)
=3.7+2
=5.7
热心网友
2.9+1.37+8x1/10+63/100
=2.9+1.37+0.8+0.63
=(2.9+0.8)+(1.37+0.63)
=3.7+2
=5.7