1200/24 =1200/12/2 =100/2 =50
1200÷24怎么用简便方法计算 1200÷24 =1200÷12÷2 =100÷2 =50
1200÷25=1000+200÷25=1000÷25+200÷25=40÷8=5
1200÷24÷5 =1200÷24×5 =1200÷120 =10
1200÷12x2 =1200÷12÷2 =100÷2 =50
1200÷12×4=100÷4=25
1200÷25简便运算过程如下: 1200÷25 =1000+200÷25 =1000÷25+200÷25 =40+8 =48
1200÷25 =1000+200÷25 =1000÷25+200÷25 =40+8 =48 扩展资料: 能熟练地掌握运算定律和
解:1200/25/5 =1200/100/4/5 =1200X4/100/5 =48/5 =96
1200÷240用简便方法计算 1200÷240 =1200÷40÷6 =30÷6 =5