21.36÷0.8-12.9 简算
21.36÷0.8-12.9 简算
21.36÷0.8-12.9的简算
计算下面各题.21.36÷0.8-12.9
简便计算 0.75×18÷0.15 2.07÷0.23÷0.45 21.36÷0.8-12.9 简
请计算.快.21.36÷0.8-12.9 7.28+3.2÷2.5
0.75×18÷0.15,2.07÷0.23÷0.45,21.36÷0.8-12.9,7.28+3.2÷2.5
21.36÷0.8-12.9 可以简算就简算 0.65x201 2.5x4.25x0.8
脱式计算21.36÷O·8-12.9
0.8除21.36的商,再减去12.9,差是多少?(方程解)
0.5÷0.8-0.5÷0.8简算
递等式计算 0.75×18÷0.15 2.07÷0.23÷0.45 21.36÷0.8
简算:2.97÷1.25÷0.8