Colección completa de cálculos y respuestas fuera de formato
1.
4×102-2×49
=408-2 ×49
=408-98
=310
2.
25×(2+4)
= 25×2+25×4
=5100
=150
3.
12×5+ 8
p>=68
=68
4.
99×101
= 99×(10 1)
=99×1099×1
=99099
=9999
5 .
25× (78×4)
=25×4×78
=100×78
=7800 p>
6.
(25+12)×4
=25×4+12×4
=1048
=148
7.
1.4+0.7+8.6
=(1.4+8.6)+0.7
=1 0,7
=10,7
8.
56×27+27×44
=27×(56+44)
=27 ×100
=2700
9.
56×99+56
=56×(99+ 1)
=56×100
=5600
10.
125×25×8×4
=(25×4 )×(125×8)
=100×1000
=100000
12.
25×125×4
p>=(25×4)×125
=100×125
=12500
13 .
125 ×47-47×25
=47×(125-25)
=47×100
=4700
14.
124×38+65×124+76×110-76×7
=124×(38+65)+76×(110- 7)
=124×103 +76×103
=103×(124+76)
=103×200
=20600
15.
233-157-43
=233-(157+43)
=233-200
=33
16.
125×32×25
=125×8×4×25
= (125×8)×(4×25)
p>=1000×100
=100000
17.
1,25×(8+10)
=125 ×8+125×10
=1001250
=2250
18.
99+99×99
=99×(99+1)
=99×100
=9900
19.
264×97+3×264
=264×(97+3)
=264×100
=26400
20.
62×4+44×6+6×18
=62×4+6×(44+18)
=62×4+6 ×62
=62×(4+6)
=62×10
=620 Cálculos completos con 30 respuestas p>
1.
4×102-2×49
=408-2×49
=408-98
= 310
2.
25×(2+4)
=25×2+25×4
= 5100
=150
3.
12×5+8
=68
=68
4.
99×101
=99×(101)
=99×1099 ×1
=99099
=9999
5.
25×(78×4)
= 25×4×78
=100×78
=7800
6.
(25+12)× 4
=25×4+12×4
=1048
=148
7.
1.4+0.7 +8.6
=(1.4+8.6)+0.7
=10.7
=10.7
8 .
56×27+27×44
=27×(56+44)
=27×100
=2700 p>
9.
56×99+56
=56×(99+1)
=56×100
=5600
10.
125×25×8×4
=(25×4)×(125×8)
=100×1000
=100000
12.
25×125×4
=(25×4)×125
=100×125
=12500
13.
125×47-47×25
=47×(125 -25)
=47×100
=4700
14.
124×38+65×124+ 76×110-76×7
=124×(38+65)+76×(110-7)
=124×103+76×103
=103×(124+76)
=103×200
=20600
15.
233-157- 43
=233- (157+43)
=233-200
=33
16.
125×32×25
=125×8×4×25
= (125×8)×(4×25)
=1000 ×100
>
=100000
17.
1,25×(8+10)
=125×8+125×10
=1001250
=2250
18.
99+99×99
=99×(99+1) p> p>
=99×100
=9900
19.
264×97+3×264
=264 ×( 97+3)
=264×100
=26400
20.
62×4+44×6+ 6×18
=62×4+6×(44+18)
=62×4+6×62
=62×(4+ 6)
= 62×10
=620
…
30.
55+6 445
= (55+45) + (640)
=10100
=200 Una colección completa de off-the- cálculos de estantería con respuestas y procedimientos
1. 6÷ 3/8 – 3/8 ÷6
=1/6x(3/8-3/8)
=1/6x0
= 0
2. 4/7 × 5/9 + 3/7 × 5/9
=(4 /7+3/7)x5/9
=1x5/9
=5/9
3. 5/2 - (3/2 + 4/5)
=5/2 -3/2-4/5
=1-4/5
=1/5
4. 6 × ( 1/2 + 2/ 3)
=6x1/2+6x2/3
=3+4
=7
5. 8 × 4/5 + 8 × 11/5
=8x(4/5+11/5)
=8x3
=24
6. 31 × 5/6 – 5/6
=(31-1)x5/6
=30x5/6
=25
7. 4/5 × 25/16 + 2/3 × 3/4
=5/4+1/2
=5/4+2/4
=7/4
8. 101 × 1/5 – 1 /5 × 21
=(101- 21)x1/5
=80x1/5
=16 Cálculos de desacoplamiento de cuarto grado (respuestas)
1. 475+254+361 2. 615+475+125 3. 860 -168+159
4. 465+358-27 5. 647-(85+265) 6. 476+(65-29)
7. 154×8÷16 8. 400÷25×75 9. 16×25÷16×25
10. 552÷69×8 11. 600-120÷10 12. (600-120)÷10
13. (466 -25×4)÷6 14. (43+32)÷(357-352)
15. 138 +(27+48)÷25 16. 56×19+25×8 Cálculos y respuestas simples
300÷125÷8
=300÷(125×8) p>
=300÷1000<
/p>
=0.3
396-96-172-28
= (396-96)-(172+28)
= 300 -200
= 100
125*24
= 125*8*3
= 1000*3
= 3000
26*15
= (26)*15
= 20*15 + 6*15
= 3090
=390
25*99*4
= 25*4*99
= 100*99
= 9900
250*32
= 250*4*8
= 1000*8
= 8000
(98+98+98+98)*25
= 4*98*25
= 4*25*98
= 100*98
= 9800 preguntas de cálculo listas para usar con respuestas
0,4×125×25×0,8
= (0,4× 25) ×(125×0,8)
=10×100=1000
1,25×(8+10)
=1,25×8+1,25×10
p>=112.5=22.5
9123-(123+8.8)
=9123-123-8.8
= 9000-8,8
=8991,2
1,24×8,3+8,3×1,76
=8,3×(1,24+1,76)
=8,3 ×3=24,9
9999×1001
=9999×(1001)
=9999×1009999×1
=10008999 cuatro Una colección completa de 200 cálculos de nivel de grado con respuestas y procedimientos.
¡Gracias! ¡Abreviar!
125-25×6 (135+75)÷(14×5) 120-60÷5×5
1024÷16×3 (135+415)÷5+ 16 1200-20×18
720-720÷15 (360-144)÷24×3 24480÷30×2
225-10×(6+13) (120×2+120)÷9 164-13×5+85
330÷(65-50) 128-6×8÷16 64×(12+65÷13)
19×96-962÷74 10000-(59+66)×64 5940÷45×(798-616)
(315×40-364)÷7 12520÷8×(121 ÷11) (2010-906)×(65+15)
(2120÷24)×8 106×9-76×9 117÷13+36×15
3774÷37×(65+35) 540-(148+47)÷13 (308—308÷28)×11
(1120÷24)×5 (238+7560÷90 )÷14 21×(230-192÷4)
19×96-962÷74 10000-(59+66)×64 5940÷45×(798-616)
(315×40-364)÷7 735×(700-400÷25) 1520-(10728×2)
9405-2940÷28×21 920-1680÷40÷7 690 +47×52-398
148+3328÷64-75 360×24÷32+730 2100-94+48×54
51+(2304-2042)×23 4215+(4361-716)÷81 (247+18)×27÷25
36-720÷(360÷18) 1080÷(63-54)×80 (528+912)×5 -6178 Cálculo simple completo con respuestas
(1) 2.5*32*0.125
= (2.5*4)*(8*0.125)
=10 *1
=10
(2) 3,5-7+6,5
=3,5+6,5-7
=3 p>
(3) 1,2×2,5+0,8×2,5
=2,5(1,2+0,8)
=25
(4) 8,9× 1,25-0,9×1,25
=1,25(8,9-0,9)
=10
(5) 12,5×7,4×0,8
=12,5×0,8×7,4
=74
(6)6,5×9,5+6,5×0,5
=6,5×(9,5+0,5)
=6.5×10
=65
(7)0.35×1.6+0.35×3.4
=0.35*(1.6+3.4)
=0.35*5
=1.75
(8) 6.72-3.28-1.72
=6.75-(3.28+1.72)
=6.75-5
=1.75
(9) 0.45+6.37+4.55
=0.45+4.55+6.37
=5+6.37
=11.37
(10) 28×
12,5-12,5×20
= (28-20)*12,5
=8*12,5
=100
(11) 23,65-(3,07+3,65)
=23,65-3,65-3,07
=20-3,07
=16,93
(12) (4+0,4×0,25) 8×7×1,25
= (4+1)*7*10
=5*7*10
= 350
(13)1.65×99+1.65
=1.65*(99+1)
=1.65*100
= 165
(14) 27,85-(7,85+3,4)
=27,85-7,85+3,4
=23,4
= 23,4
(15) 48×1,25+50×1,25×0,2×8
7,8×9,9+0,78
=7,8*(9,9+0,1)
=7.8*10
=78
(16)4.8×46+4.8×54
= (46+54)* 4.8
=100*4.8
=480
(17) 673-327-173
=673-(327+173 )
=673-500
=173
(18) 4,44*2,5
=1,11* (4*2,5)
=1.11*10
=11.1
(19)3.5÷1.4
= (3.5÷0.7)÷(1.4÷0.7 )
=5÷2
=2.5
(20) 1+2+3+4+5......+99+100
= (1+99) + (2+98) + (3+97) +...+ (49+51) +50
= (100 ÷2- 1)*1050
=49050
=4950 (1) Utilice la ley conmutativa de la suma para cálculos simples.
0,88+5,6+0,12 1,78+3,5+0,22 5,6+2,08+14,4
=0,88+0,12+5,6 =1,78+0,22+3,5 =5,6+14. 4+2.08
=1+5.6 =2+3.5 =20+2.08
=6.6 =5.5 =22.08
⑵Utilice la ley asociativa aditiva para cálculos simples
2,3+(0,56+4,7) 28,6+0,54+0,46+1,4 5,82+4,56+5,44
=(2,3+4,7)+0,56 =(28,6+1 ,4)+ (0.54+0.46) =5.82+(4.56+5.44)
=7+0.56 =30+1 =5.82+10
=7.56 =31 =15.82 p>
⑶ Utilice la ley conmutativa de la multiplicación para cálculos simples.
25×0,37×0,4 7,5×0,39×4 6,5×1,1×4 1,25×3,9×0,8
=25×0,4×0,37 =7,5×4×0,39 =6,5×4 ×1.1=1.25×0.8×3.9
=10×0.37=30×0.39=26×1.1=1×3.9
=3.7=11.7=28.6=3.9
⑷ Utilice la ley asociativa de la multiplicación para realizar cálculos simples.
1,9×7,5×8 6,2×0,8×2,5 4,3×1,5×6 4,1×3,5×2
=1,9×(7,5×8) =6,2×(0,8×2,5) =4,3×(1,5×6) =4,1×(3,5×2)
=1,9×60 =6,2×2 =4,3×9 =4,1×7
=114 =12,4 =38.7 =28.7
⑸ Usa la suma de la ley distributiva de la multiplicación para realizar cálculos simples.
13,6×4,6+4,6×6,4 0,72×23+77×0,72 2,6×32+32×2,4
=(13,6+6,4)×4,6 =(23+77)×0,72 = (2,6 +2,4) ×32
=20×6,4 =100×0,72 =5×32
=128 =72 =160
⑹、Usa la multiplicación distribución Calcula la ley de la resta.
12×5,9-5,9×2 4,6×2,5-2,5×0,6 101×9,7-9,7
=(12-2) ×5,9 =(4,6-0,6)×2,5 = (101-1)×9,7
= (12-2) ×5,9 = (4,6-0,6)×2,5 = (101-1)×9,7
=10×5,9 = 4×2.5 =100×9.7
=59 =10 =970
⑺ Usa las reglas de la resta para realizar cálculos simples.
1.8-0.45-0.55 54.4-4.6-5.4 35.6-0.13-0.47
=1.8-(0.45+0.55) =54.4-(4.6+5.4) =35.6- (0.13+0.47)
=1.8-1 =54.4-10 =35.6-0.6
=0.8 =44.4 =35
⑻、Uso de la división Calcule las reglas de operación fácilmente.
4,5÷4÷7,5 14,8÷1,25÷8 18,5÷4÷1,25 5,4÷4÷0,45
=4,5÷(4×7,5) =14,8÷(1,25×8) =18.5÷(4×1.25) =5.4÷(4×0.45)
=4.5÷30 =14.8÷10 =18.5÷5 =5.4÷0.18
=0.15 =1.48 =3.7 =30
⑼ Utilice de manera integral varias leyes operativas para realizar cálculos simples.
2.54+2.46+0.44+0.54 10.7×0.4-6.7×0.4 0.5×3.2×1.25
=(2.54+2.46)+(0.44+0.54) =( 10,7-6,7)×0,4 = (0,5×4)×(0,8×1,25)
=5+1 =4×0,4 =2×1
=6 =1,6 =2 p> p>
89,7+5,8-9,7+4,2 99×0,38+0,38 360÷(18×0,4)
=(89,7-9,7)+(5,8+4,2) =(99+1 ) ×0,38 =360÷18÷0,4
=80+10 =100×0,38 =20÷0 4
=90 =38 =50
4,8× 12,5 2,5×1,6×12,5 3,2×102
=0,6×(8×12,5) =(2,5×0,2)×(8×12,5) =3,2×(102)
= 0.6×100 =0.5×100 =3.2×100+3.2×2
=60 =50 =320+6.4
=326.4 Una colección completa de cálculos fuera de formato y cálculos escritos
1. 3/7 × 49/9 - 4/3
2. 8/9 × 15/36 + 1/27
3. 12 × 5/6 – 2/9 ×3
4. 8× 5/4 + 1/4
5. 6÷ 3/8 – 3/8 ÷6 p>
6. 4/7 × 5/9 + 3/7 × 5/9
7. 5/2 - (3/2 + 4/5)
8. 7/ 8 + ( 1/8 + 1/9 )
9. 9 × 5/6 + 5/6
10. 3/4 × 8/9 - 1/3
11. 7 × 5/49 + 3/14
12. 6 × (1/2 + 2/3)
13 8 × 4/ 5 + 8 × 11/5
14. 31 × 5/6 – 5/6
15. 9/7 – (2/7 – 10/. 21)