分数除法简算,38又2/35÷3756÷55/5642又6/7÷631又1/9÷8(1/3+1/4-1/6)÷1/369
来源:学生作业帮 编辑:作业帮 分类:数学作业 时间:2024/07/06 04:28:11
分数除法简算,
38又2/35÷37
56÷55/56
42又6/7÷6
31又1/9÷8
(1/3+1/4-1/6)÷1/36
999又15/28÷3
38又2/35÷37
56÷55/56
42又6/7÷6
31又1/9÷8
(1/3+1/4-1/6)÷1/36
999又15/28÷3
38又2/35÷37
=(37+1又2/35)÷37
=37÷37+37/35÷37
=1+1/35
=1又1/35
56÷55/56
=(55+1)×56/55
=55×56/55+1×56/55
=56+1又1/55
=57又1/55
42又6/7÷6
=(42+6/7)÷6
=42÷6+6/7÷6
=7+1/7
=7又1/7
31又1/9÷8
=(32-8/9)÷8
=32÷8-8/9÷8
=4-1/9
=3又8/9
(1/3+1/4-1/6)÷1/36
=(1/3+1/4-1/6)×36
=1/3×36+1/4×36-1/6×36
=12+9-6
=15
999又15/28÷3
=(999+15/28)÷3
=999÷3+15/28÷3
=333+5/28
=333又5/28
=(37+1又2/35)÷37
=37÷37+37/35÷37
=1+1/35
=1又1/35
56÷55/56
=(55+1)×56/55
=55×56/55+1×56/55
=56+1又1/55
=57又1/55
42又6/7÷6
=(42+6/7)÷6
=42÷6+6/7÷6
=7+1/7
=7又1/7
31又1/9÷8
=(32-8/9)÷8
=32÷8-8/9÷8
=4-1/9
=3又8/9
(1/3+1/4-1/6)÷1/36
=(1/3+1/4-1/6)×36
=1/3×36+1/4×36-1/6×36
=12+9-6
=15
999又15/28÷3
=(999+15/28)÷3
=999÷3+15/28÷3
=333+5/28
=333又5/28
(12又4分之1-9又6分之5+2又3分之2×2又4分之3)÷1又8分之5
简算 (分数)简算:1÷一又2/1÷一又3/1÷一又4/1÷……÷一又30/1
分数的运算和解方程1、2又2/3*8*1又3/8= 2、1又2/5*25+5又3/4÷5又3/4= 3、5/6*0.2+
①(2又1/3-3又1/2+1又4/45)÷(1又1/6)
8题分数的计算.1.7又5/6-6又7/12+5又9/20-4又11/30+3又13/42-2又15/56+1又17/7
计算:8又3/4÷[0.375×(7-2又1/14×2又1/3)+1/6]
【1又5分之4-2又6分之5+3又10分之7-4又15分之8】÷【-30分之1】=?怎么算,
7/20+(8又1/4-6又3/5)÷2又3/4 简算 快!
(6又7分之6-3又13分之9)÷(4又7分之1-2又13分之3) 简算
1又1/2+2又1/6+3又1/12+4又1/20+5又1/30+6又1/42+7又1/56+8又1/72+9又1/90
1又1\2+2又1\4+3又1\8+4又1\16+5又1\32+6又1\64+7又1\128+8又1\256+9又1\5
1+2又1/6+3又1/13+4又1/20+5又1/30+6又1/42+7又1/56+8又1/72+9又1/90+10又