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201×56等于几
乘法分配律怎么算?
答:
(83)28×57+43×28 (84)202×41 (85)25×19×4 (86)47+99+47 (87)103×37 (88)34
×201
(89)25×5×16 (90)56+
56×
49 (91)57×26+26×43 (92)373×9-73×9 (93)78×101-78 (94)199×53+53 (95)25×124-24×25 (96)250×28 (97)125×16 (98)250×9×4 (99)...
56
x201-56的简便方法
答:
56
x201-56 =56x(
201
-1)=56x200 =11200
56
+x=257这个方程怎么解
答:
56
+ⅹ=257 解:ⅹ=257-56 ⅹ=251
简便计算练习题
答:
(83)28×57+43×28 (84)202×41 (85)25×19×4 (86)47+99+47 (87)103×37 (88)34
×201
(89)25×5×16 (90)56+
56×
49 (91)57×26+26×43 (92)373×9-73×9 (93)78×101-78 (94)199×53+53 (95)25×124-24×25 (96)250×28 (97)125×16 (98)250×9×4 (99)...
脱式计算: 1900-825÷5 18
×56
÷7 1608÷8×27.
答:
(1)1900-825÷5 =1900-165 =1735 (2)18
×56
÷7 =1008÷7 =144 (3)1608÷8×27 =
201×
27 =5427
乘法分配律练习题,有谁能够提供?
答:
(83)28×57+43×28 (84)202×41 (85)25×19×4 (86)47+99+47 (87)103×37 (88)34
×201
(89)25×5×16 (90)56+
56×
49 (91)57×26+26×43 (92)373×9-73×9 (93)78×101-78 (94)199×53+53 (95)25×124-24×25 (96)250×28 (97)125×16 (98)250×9×4 (99)...
360×25-540脱式计算
答:
我说的
是
关计算答案: 9)70×5 = 10),28×3 = 11),45÷5 = 12),200×9 = 13),13×3 = 14),24×4 = 15),13×5 = 16),19×3 = 17),16×4 = 18),12×8 = 19),270×3 = 20 )
56
+ 8 = 21),19×4 = 22),34×3 = 23)11×7 = 24),15×4 = 25)32 + 8 = ...
简便计算题大全四年级
答:
例15、
56
.5-3.7-6.3 =56.5-(3.7+6.3)=56.5-10 =46.5 例16、32.6÷0.4÷2.5 =32.6÷(0.4×2.5)=32.6÷1 =32.6 例16、86.7×0.356+1.33×3.56 =8.67×3.56+1.33×3.56 =(8.67+1.33)×3.56 =10×3.56 =35.6 例17、15.6÷4-
5.6×
1/4...
小学四年级数学计算题
答:
[-|98|+76+(-87)]*23[
56
+(-75)-(7)]-(8+4+3)5+21*8/2-6-59 68/21-8-11*8+61 -2/9-7/9-56 4.6-(-3/4+1.6-4-3/4)1/2+3+5/6-7/12 [2/3-4-1/4*(-0.4)]/1/3+2 22+(-4)+(-2)+4*3 -2*8-8*1/2+8/1/8 (2/3+1/2)/(-1/12)*(-12...
201
+7+x=264的方程怎么列?
答:
解方程如下:
201
+7+x=264 208+x=264 x=264-208 x=
56
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