32×25的简便计算怎么做 3.25×47/4+1/4×47/4简便运算

3.25×47/4+1/4×47/4简便运算  

3.25×47/4+1/4×47/4简便运算

3.25×47/4+1/4×47/4
=47/4x(3+1/4+1/4)
=47/4x7/2
=329/8
=328/8+1/8
=41又8分之1

简便运算：47/124×126

47/124×126
=47/124×(124+2)
=47+47/124*2
=47+47/62
=47又47/62

47/132+168/47的简便运算

原式=(47x47+132x168)/(132x47)
=(47x47+132x(300-132))/(132x47)
=(39600-(132x132-47x47))/(132x47)
=(39600-(132+47)x(132-47))/(132x47)
=(39600-179x85)/(132x47)
=(39600-(200-21)x85)/(132x47)
=(39600-17000+21x85)/(132x(50-3))
=(22600+85x20+85)/(6600-396)
=24385/6204

-24又47/46×16简便运算

-24又46/47x16
=（1/47-25）x16
=1/47x16-25x16
=16/47-400
=-399又31/47

1/5×47/10 53/10×20%怎样简便运算

1/5×47/10 +53/10×20%
=1/5*47/10+1/5*53/10
=1/5*(47/10+53/10)
=1/5*10
=2

0.875-3/4+1/8+1/4，的简便运算怎么做

0.875-3/4+1/8+1/4
=（7/8+1/8）-（3/4-1/4）
=1-1/2
=1/2

47/6×(39/10)+13/6×3.9简便运算和脱式计算

解: 47/6*(39/10)+13/6*3.9

=47/6*3.9+13/6*3.9

=(47/6+13/6)*3.9

=60/6 *3.9

=10*3.9

=39

5454*47/(54-4)的简便算法

5454x47/（54-4）
=5454x47/50
=47x（5000+454）/50
=47x（100+454/50）
=47x（109+2/25）
=47x109+47x2/25
=5123+3.76
=5126.76