=5÷= =。
1×0.9 1 0.1×5.60.56 7.66÷0.99 7.66 3.25×1.23.25 6.71÷0.58 6.71 5.6×0.95.6÷0.9
①10.56÷2.2=
②42.4÷13≈ (保留两位小数)
③1.6÷32= (计算并验算)
①75.6÷0.18=
②57.38÷9.5=
③2.56×0.7=
④24.6×0.05=
①78÷7.5=
②6.9÷3.1≈ (结果保留两位小数)
③1.9÷0.25=
④★41.6÷26=