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125x25x40
125
乘以25乘以括号40加8反括号
答:
125x25x(40+8)=
125x25x40
+125x25x8 =125x1000+1000x25 =125000+25000 =150000
125
×25×320用简便方法计算
答:
125x25
x320 =
125x25
x8x40 =(125x8)x(
25x40
)=1000x1000 =1000000
(
125x25
)x447x102如何简算?
答:
=102x
125x25
X447 =12750x5x5x447 =63750x5x447 =318750x447 =318750x400+318750
x40
+318750x7 =12750000+1275000+2240250 =14025000+2240250 =14249250
125x25
x320可以巧算吗
答:
125x25
x320 =125x320x25 =125x(8
x40
)x25 =125x8x(40x25)=200x1000 =200000
25
×74×
40
的简便运算脱式
答:
25x74x40 =
25x40
x74 =1000x74 =74000 因为25x4=100 2x5=10 4x25=100 8x
125
=1000
1
5x
888十32x
125x25
用简便方法
答:
15x888十32x
125x25
=3x5x8x111+4x8x125x25 =3x111
x40
+4x25x8x125 =13320+100x1000 =13320+100000 =113320
求WLK1-450制皮攻略和所需详细材料,如轻皮多少?中皮多少?
答:
粗丝线x80符文线x
125
(制皮或裁缝商人贩卖)灰色染料x60黑色染料x50(制皮或裁缝商人贩卖)丝绸卷x20丝绸卷-(丝绸x4)[125-135-140-145]<裁缝125级转化技能,无冷却>晶化之水或晶化暗影
x25
(北裂境采矿石时有机率取得)永恒之水x120(晶化之水x10可以转化成永恒之水)冰冻宝珠x20(北裂境英雄副本最后一王皆会掉落,或用...
根据运算律,在下面的口里填适当的数。28x16二16x囗。(60
x25
)x囗=...
答:
根据运算律,在下面的口里填适当的数。28x16二16x28。(60
x25
)x40=60x(
25x40
)。
125x
(8x14)=(125x14)×8。25x13x4=25x4x13
运用乘法的运算定律计算下面8道题:?
答:
(1)『72+25』x40 =72 x40+
25x40
=2880+1000 =3880 (2)『125-36』x8 =125x8-36x8 =1000-288 =712 (3)『7+4』
x25
=7x25+4x25 =175+100 =275 (4)83x25+7x25 =(83+7)x25 =90x25 =2250 (5)
125x
『8+4』=125x8+125x4 =1000+500 =1500 (6)59x101-59 =59x101-59x1 =59...
99×25-11×
125
怎么简算
答:
原式 = 99×
25
- 11×5×25 = (99 -55)×25 = 44×25 =
40
×25 +4 ×25 = 1100
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