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脱式计算:(124-85)×12÷26(520+480)÷50×4400-(1300÷65+35)86.7-(14.3-3.8)72.8-8.6+5.8440-(3.5-2.75+0.86)
题目详情
脱式计算:
|
(124-85)×12÷26 | (520+480)÷50×4 | 400-(1300÷65+35) |
86.7-(14.3-3.8) | 72.8-8.6+5.84 | 40-(3.5-2.75+0.86) |
(124-85)×12÷26 | (520+480)÷50×4 | 400-(1300÷65+35) |
86.7-(14.3-3.8) | 72.8-8.6+5.84 | 40-(3.5-2.75+0.86) |
(124-85)×12÷26 | (520+480)÷50×4 | 400-(1300÷65+35) |
86.7-(14.3-3.8) | 72.8-8.6+5.84 | 40-(3.5-2.75+0.86) |
(124-85)×12÷26 | (520+480)÷50×4 | 400-(1300÷65+35) |
86.7-(14.3-3.8) | 72.8-8.6+5.84 | 40-(3.5-2.75+0.86) |
(124-85)×12÷26 | (520+480)÷50×4 | 400-(1300÷65+35) |
86.7-(14.3-3.8) | 72.8-8.6+5.84 | 40-(3.5-2.75+0.86) |
▼优质解答
答案和解析
(1)(124-85)×12÷26,
=39×12÷26,
=39÷26×12,
=39÷13×12÷2,
=3×12÷2,
=18;
(2)(520+480)÷50×4,
=1000÷50×4,
=20×4,
=80;
(3)400-(1300÷65+35),
=400-(20+35),
=400-55,
=345;
(4)86.7-(14.3-3.8),
=86.7-10.5,
=76.2;
(5)72.8-8.6+5.84,
=64.2+5.84,
=70.04;
(6)40-(3.5-2.75+0.86),
=40-(0.75+0.86),
=40-1.61,
=38.39. (1)(124-85)×12÷26,
=39×12÷26,
=39÷26×12,
=39÷13×12÷2,
=3×12÷2,
=18;
(2)(520+480)÷50×4,
=1000÷50×4,
=20×4,
=80;
(3)400-(1300÷65+35),
=400-(20+35),
=400-55,
=345;
(4)86.7-(14.3-3.8),
=86.7-10.5,
=76.2;
(5)72.8-8.6+5.84,
=64.2+5.84,
=70.04;
(6)40-(3.5-2.75+0.86),
=40-(0.75+0.86),
=40-1.61,
=38.39. (1)(124-85)×12÷26,
=39×12÷26,
=39÷26×12,
=39÷13×12÷2,
=3×12÷2,
=18;
(2)(520+480)÷50×4,
=1000÷50×4,
=20×4,
=80;
(3)400-(1300÷65+35),
=400-(20+35),
=400-55,
=345;
(4)86.7-(14.3-3.8),
=86.7-10.5,
=76.2;
(5)72.8-8.6+5.84,
=64.2+5.84,
=70.04;
(6)40-(3.5-2.75+0.86),
=40-(0.75+0.86),
=40-1.61,
=38.39. (1)(124-85)×12÷26,
=39×12÷26,
=39÷26×12,
=39÷13×12÷2,
=3×12÷2,
=18;
(2)(520+480)÷50×4,
=1000÷50×4,
=20×4,
=80;
(3)400-(1300÷65+35),
=400-(20+35),
=400-55,
=345;
(4)86.7-(14.3-3.8),
=86.7-10.5,
=76.2;
(5)72.8-8.6+5.84,
=64.2+5.84,
=70.04;
(6)40-(3.5-2.75+0.86),
=40-(0.75+0.86),
=40-1.61,
=38.39.
(1)(124-85)×12÷26, =39×12÷26, =39÷26×12, =39÷13×12÷2, =3×12÷2, =18; (2)(520+480)÷50×4, =1000÷50×4, =20×4, =80; (3)400-(1300÷65+35), =400-(20+35), =400-55, =345; (4)86.7-(14.3-3.8), =86.7-10.5, =76.2; (5)72.8-8.6+5.84, =64.2+5.84, =70.04; (6)40-(3.5-2.75+0.86), =40-(0.75+0.86), =40-1.61, =38.39. |
=39×12÷26,
=39÷26×12,
=39÷13×12÷2,
=3×12÷2,
=18;
(2)(520+480)÷50×4,
=1000÷50×4,
=20×4,
=80;
(3)400-(1300÷65+35),
=400-(20+35),
=400-55,
=345;
(4)86.7-(14.3-3.8),
=86.7-10.5,
=76.2;
(5)72.8-8.6+5.84,
=64.2+5.84,
=70.04;
(6)40-(3.5-2.75+0.86),
=40-(0.75+0.86),
=40-1.61,
=38.39.
=39×12÷26,
=39÷26×12,
=39÷13×12÷2,
=3×12÷2,
=18;
(2)(520+480)÷50×4,
=1000÷50×4,
=20×4,
=80;
(3)400-(1300÷65+35),
=400-(20+35),
=400-55,
=345;
(4)86.7-(14.3-3.8),
=86.7-10.5,
=76.2;
(5)72.8-8.6+5.84,
=64.2+5.84,
=70.04;
(6)40-(3.5-2.75+0.86),
=40-(0.75+0.86),
=40-1.61,
=38.39.
=39×12÷26,
=39÷26×12,
=39÷13×12÷2,
=3×12÷2,
=18;
(2)(520+480)÷50×4,
=1000÷50×4,
=20×4,
=80;
(3)400-(1300÷65+35),
=400-(20+35),
=400-55,
=345;
(4)86.7-(14.3-3.8),
=86.7-10.5,
=76.2;
(5)72.8-8.6+5.84,
=64.2+5.84,
=70.04;
(6)40-(3.5-2.75+0.86),
=40-(0.75+0.86),
=40-1.61,
=38.39.
=39×12÷26,
=39÷26×12,
=39÷13×12÷2,
=3×12÷2,
=18;
(2)(520+480)÷50×4,
=1000÷50×4,
=20×4,
=80;
(3)400-(1300÷65+35),
=400-(20+35),
=400-55,
=345;
(4)86.7-(14.3-3.8),
=86.7-10.5,
=76.2;
(5)72.8-8.6+5.84,
=64.2+5.84,
=70.04;
(6)40-(3.5-2.75+0.86),
=40-(0.75+0.86),
=40-1.61,
=38.39.
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