简算就简算 5/17×7/1×51 3/4×125+3/4×25 3/4÷(3/4+2/5) 4/3÷3/4×3/4
来源:学生作业帮 编辑:搜搜考试网作业帮 分类:数学作业 时间:2024/08/06 01:18:10
简算就简算 5/17×7/1×51 3/4×125+3/4×25 3/4÷(3/4+2/5) 4/3÷3/4×3/4
能简算就简算
5/17×7/1×51
3/4×125+3/4×25
3/4÷(3/4+2/5)
4/3÷3/4×3/4
能简算就简算
5/17×7/1×51
3/4×125+3/4×25
3/4÷(3/4+2/5)
4/3÷3/4×3/4
5/17×1/7×51
=5/17x51x1/7
=15x1/7
=15/7
3/4×125+3/4×25
=3/4x(125+25)
=3/4x150
=450/4
3/4÷(3/4+2/5)
=3/4÷23/20
=15/23
4/3÷3/4×3/4
=4/3x3/4÷3/4
=1÷3/4
=4/3
如果本题有什么不明白可以追问,
=5/17x51x1/7
=15x1/7
=15/7
3/4×125+3/4×25
=3/4x(125+25)
=3/4x150
=450/4
3/4÷(3/4+2/5)
=3/4÷23/20
=15/23
4/3÷3/4×3/4
=4/3x3/4÷3/4
=1÷3/4
=4/3
如果本题有什么不明白可以追问,
51+2/3÷5/3+71+3/4÷7/4+91+4/5÷9/5
4^2÷(-1/4)-5^4÷(-5)^3,
1÷3/2÷4/3÷5/4÷.÷51/50(简便计算)
1÷(2÷3)÷(3÷4)÷(4÷5)怎么做
2/7÷1/7—1/5×1/3=?(3/4+3/7-1/2)÷1/28=?51×8/25-8/
1.25×38+125%×3-5÷4
25分之8*【4分之3÷(16分之7-4分之1)】 【5分之8+(3-3分之7)】÷3分之17
(32*1/4+17)÷5/12 (25+3/4)÷1/4+1/4 18/25×9/16+7/25*9/16+9/16
51又2/3×3/5+71又3/4÷7/4+91又4/5×5/9
简便运算 (5/2+25/4)×125 .13/7×7/1+13/8÷7 .3×(12/5+15/4)-9/4 .、 1
简算:第一道:25又3/4 ÷ 1/4 (5/6-3/4)× 4/5+1/3=?3/17 ×1/3 +14\3× 1\1
能简算要简算3/5÷1/4÷6÷14/1523/25÷(3/4÷2/5)15/16÷(5/12÷5/8+3/8)