1.8÷0.25

1.8÷0.25验算并列竖式1.8÷0.25=7.27.2______25)180175_______5050_______0

1.8÷0.25＋2.2×0.25简便算法求求你(2-0.2)/0.25+(2+0.2)*0.25=(2-0.2)*4+(2+0.2)/4=2x4-0.2x4+2/4+0.2/4=8-0.8+0.5+0.05=8-0.25=7.75

0.75÷0.25×1.8怎样用简便方法计算心算5.4

4.14÷0.23÷0.45【用递等式计算】6.5*1.8+7.1826.3÷0.25*3.44.14÷0.23÷0.45=（4.6-0.46）/（0.23*0.45）=（20-2）/0.45=18/0.45=406.5*1.8+7.18=

1.8+18÷1.5-0.5×0.3和（0.63+7.638÷0.1）÷0.25的简便计算1.8+1.8÷1.5-0.5×0.3=1.8+18÷15-0.15=1.8+1.2-0.15=3-0.15=2.85(0.63+7.638÷0.1)

0.25×1.8+3.9(简算0.25×1.8+3.9=0.3*(0.25*6+1.3)=0.3*(1.5+1.3)=0.3*2.8=0.3*(3-0.2)=0.9-0.06=0.84

5.8*四分之一-1.8*0.255.8*四分之一-1.8*0.25=0.25*(5.8-1.8)=0.25*4=15.8×4分之1-1.8×0.25=5.8×0.25-1.8×0.25=(5.8-1.8)×0.25=4×0.25=1

1.8/0.25巧算1.8/0.25=（1.8×4）÷（0.25×4）=7.2÷1=7.2原式＝1.8×4=7.21.8/0.25=1.8÷(1/4)=1.8×4=7.2

1.8/0.25求巧算急1.8/0.25=(1.8x4)/(0.25x4)=7.2/1=7.21.8/0.25=1.8/(1/4)=1.8*4=7.21.8/0.25=1.8×4=7.2

帮忙解几道口算题9.2÷2.3=24÷4＋56÷4＝0.36＋0.64＝4÷0.25＝1.8×5=30×（200＋3）＝8.4÷4.2=8×1.5＝4.8÷0.3=2.73＋1.5×4＝按照我的原格式报答案!4201169609021216

简便计算：0.25×3.2-0.25+1.8×25%原式=0.25×（3.2+1.8-1）=0.25×4=10.25×（3.2-1+1.8）=10.25×3.2-0.25+1.8×0.250.25(3.2-1+1.8)0.25*410.00

90÷﹙3.6－1.8﹚3.4×7.8÷3.95.23×4＋4.77÷0.25都怎么用简便方法计算?90÷﹙3.6－1.8﹚=90÷1.8=53.4×7.8÷3.9=3.4×2=6.85.23×4＋4.77÷0.25=5.23×4＋4.77

17/13-(17/13-15/8)怎么简便运算1.8×25%+0.25×2.2（14加15/7÷7简便怎么算17/13-(17/13-15/8)=17/13-17/13+15/8=15/8=0.25*(1.8+2.2)=1

递等式（能巧算就巧算）①26×20.2-8.4-1.8②（3.2×0.4-0.68）÷0.25×4过程、格式清楚点，一行一行①26×20.2-8.4-1.8=26X2X10.1-（8.4+1.8）=52X10.1-10.2=52.52-10

3.75+0.25*1.8简便计算3.75+0.25*1.8=3.7+0.25*0.2+.025*1.8=3.7+0.25*(0.2+1.8)=3.7+0.25*2=4.2

0.75/0.25*1.8简便运算?这还要简便运算吗0.75/0.25=33*1.8=5.4

15÷0.25÷4=15/(0.25*4)=15/1=15

0.25X3.2－0.25+1.8X25％简算0.25X3.2－0.25+1.8X25％简算把各个数都转换成分母为100的分数能简算0.25X3.2－0.25+1.8X25％=0.25x(3.2-1+1.8)=0.25x4=1如果满意，记得

简算:6.3÷1.86.3÷1.8=0.9×7÷(0.9×2)=7÷2=3.56.3÷1.8=63÷9÷（18÷9）=7÷2=3.5

15÷0.25简算15÷0.25简算=15*4=60你好15÷0.25=15×4=6015÷0.25=15÷1/4=15x4=6015×4=6015/4