2.3 ÷ 0.46 = 230 ÷ 46 = 5
230/465
先把它们分别扩大100倍,就等于230除以46等于五
2.3除以0.462.3÷0.46=230 ÷ 46 = 5 竖式见图:
2.3÷0.46=5 5.87÷1.9≈3.09 0.58*0.025=0.0145验算:
8.05*36=289.8; 8.05 *36 4830 2415 289.80 ;2.3÷0.46=5;
1.081/0.46用竖式1.081/0.46 =108.1/46 =2.35
0.46x0.38=0.1748,竖式如下: