1.8÷0.25
来源:学生作业帮助网 编辑:作业帮 时间:2024/05/14 08:02:00
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