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(125x12)x8简便计算
8x(12
x125)简便
方法
计算
答:
原式 =8
x12x12
5 =8x
125x12
=1000x12 =12000
(125x12)x8
44x25
简便计算
?
答:
(125x12)x8
44x25 =
(125x12)x8
44*100/4 =(125x12)x100*211 =(125x4*3)x100*211 =(500*3)*100*211 =(500*3)*100*(200+11)=150000*(200+11)=30000000+1650000 =31650000
25乘37再乘4
(125X12)X8
用竖式
计算
答:
(125X8)X12
1000
X12
12000
25乘37再乘4
(125X12)X8
用竖式
计算
答:
(125X8)X12
1000
X12
12000
请问
125
×84×251怎么
简便计算
?
答:
(125x12)x8
44x25 =
(125x12)x8
44*100/4 =(125x12)x100*211 =(125x4*3)x100*211 =(500*3)*100*211 =(500*3)*100*(200+11)=150000*(200+11)=30000000+1650000 =31650000
125
×84×25
简便计算
答:
(125x12)x8
44x25 =
(125x12)x8
44*100/4 =(125x12)x100*211 =(125x4*3)x100*211 =(500*3)*100*211 =(500*3)*100*(200+11)=150000*(200+11)=30000000+1650000 =31650000
8x6x
(125x12)
怎样
简便
怎样算
答:
可以这样
简便计算
。=8x
125
x6
x12
=1000x72=72000
用
简便
方法
计算
下面各题。 45乘以16 12乘以13乘以5 19加99乘以19_百度...
答:
应简便方法计算下面各题88乘以24+88。 88 × 24 + 88 = 88 × 25 = 80 × 25 + 8 × 25 = 2000 + 200 = 2200 13乘以14再乘以125最后乘以12(用简便方法计算) 13x14x
125x12
=13x7x2x125x12=13x7x(125x24)=91x3x
(125x8
)=273x1000=273000 求解!
简便计算
。16乘以56减16...
125x12
8x25x13的
简便计算
?
答:
125x12
8x25x13的
简便计算
?125x128x25x13 =125x(8x4x4)x25x13 =125x8x4x4x25x13 =
(125x8)x
(4x25)x(13x4)=1000x100x52 =5200000
125x12
8x25的
简便计算
急!!!
答:
128=4*4*8
125
*8=1000 25*4=100 125*128*25=125*8*25*4*4=1000*100*4 =400000,注意0的个数哟亲,5个0
棣栭〉
<涓婁竴椤
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涓嬩竴椤
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