20道簡便運算帶答案,二十道簡便運算帶答案

時間 2021-10-26 12:54:09

1樓:凌月霜丶

62×7.1+2.9,

=440.2+2.9,

=443.1;

4.2×0.25,

=(4+0.2)×0.25,

=4×0.25+0.2×0.25,

=1+0.05,

=1.05;

5.2×4.3+0.8×4.3,

=(5.2+0.8)×4.3,

=6×4.3,

=25.8.

8.5+1.5÷0.25×4,

=8.5+6×4,

=8.5+24,

=32.5.

0.25×0.8+2.5%

=0.2+2.5%,

=0.225;

32×125×2.5,

=4×8×125×2.5,

=8×125×(4×2.5),

=1000×10,

=10000;

94÷(6.84×8.5-31.46÷0.55),=94÷(58.14-57.2),

=94÷0.94,

=100.

13÷0.4÷2.5,

=13÷(0.4×2.5),

=13÷1,

=13;

1.25×2.5×0.8,

=(1.25×0.8)×2.5,

=1×2.5,

=2.5;

1.5×101-1.5,

=1.5×(101-1),

=1.5×100,

=150;

4.8×101,

=4.8×100+4.8×1,

=480+4.8,

=484.8.

3.25×4.7-7.8,

=15.275-7.8,

=7.475;

0.57+0.43×0.24,

=0.57+0.1032,

=0.6732.

945÷5÷3,

=189÷3,

=63;

152×3÷2,

=456÷2,

=228;

43×12×6,

=516×6,

=3096.

200+25×33,

=200+825,

=1025;

(25+26)×48,

=51×48,

=2448.

576-(290+107),

=576-397,

=179;

649+124-556,

=773-556,

=217.

4.82-5.2÷0.8×0.6,

=4.82-6.5×0.6,

=4.82-3.9,

=0.92.

2樓:匿名使用者

我不想再看我自己也不會喜歡的事情說出來是因為自己太不懂事所以你的生活是

3樓:悟塵風

回答15x25+85x25

=(15+85)x25

=100x25

=2500 62×7.1+2.9=62*(7+0.1)+2.9=440.2+2.9,

=443.1;

4.2×0.25,

=(4+0.2)×0.25,

=4×0.25+0.2×0.25,

=1+0.05,

=1.05;

5.2×4.3+0.8×4.3,

=(5.2+0.8)×4.3,

=6×4.3,

=25.8.

32×125×2.5,

=4×8×125×2.5,

=8×125×(4×2.5),

=1000×10,

=10000;

13÷0.4÷2.5,

=13÷(0.4×2.5),

=13÷1,

=13;

1.25×2.5×0.8,

=(1.25×0.8)×2.5,

=1×2.5,

=2.5;

1.5×101-1.5,

=1.5×(101-1),

=1.5×100,

=150;

4.8×101,

=4.8×100+4.8×1,

=480+4.8,

=484.8.

4/7 × 5/9 + 3/7 × 5/9 =(4/7+3/7)x5/9=1x5/9=5/9

615+475+125

=615+(475+125)

=615+600

=1215

125×64

=125×8×8

=1000×8

=8000

70×98

=70×(100-2)

=7000-140

=6860

999+99+9

=1000+100+10-3

=1110-3

=1107

67×5×2

=67×(5×2)

=67×10

=670

103×27

=(100+3)×27

=2700+81

=2781

76×102

=76×(100+2)

=7600+152

=7752

99×35

=(100-1)×35

=3500-35

=3465

希望我的回答能夠幫助到您

更多68條

二十道簡便運算帶答案

4樓:墨汁諾

15x25+85x25

=(15+85)x25

=100x25

=2500

a十b十c=(a十c)十b

a十b十c=a十(b十c)

a一b一c=a一(b十c)

abc=acb

abc=a(bc)

a÷b÷c=a÷(bxc)

ax(b十c)=ab十bc

(a一b)xc二ac一bc

ab十ac=a(b十c)

ab一ac一ad二a(b一c一d)

5樓:匿名使用者

15x25+85x25

=(15+85)x25

=100x25

=2500

6樓:應景平

15✘25+85✘25=2500

7樓:匿名使用者

1、450-365+256

=450-(356-256)

=450-100

=350

2、25x32

=25x4x8

=100

3、600÷25÷4

=600÷(25x4)

=60o÷100

=64、320x8x125

=320x(8x125)

=320x100

=320000

5、5x26x6

=5x20x6x6

=(5x2o)x(6x6)

=100x36

=3600

對不起啊!我只能想這麼多了!??

8樓:杜博雅

是高手的話就在作業幫上查,對不對????????

9樓:ggbond阿

我們搜的是二十道,你怎麼才一道

10樓:牽巧苼

2×2成吧?拉不拉西卡多撒?

拉不拉稀啊?沒有辦法,就是這麼強大,我是拉乾的

11樓:匿名使用者

fxfgthjjdecdrgghfdvgjbfvfgg

20道帶答案的簡便運算題。

12樓:

sorry,我不知道。

13樓:拽拽的神鹿

99+(38+101)

=238

125×64

=8000

500-99-1-98-2

=300

260÷13÷2

=10101+202+303

=606

373-(173+40)

=160

125×15×8×6

=90000

25×32×125

=100000

125×(6×8)

=6000

25×(4×12)×5

=6000

898-133-67

=698

360÷8÷5

=9(363+95)+(37+105)

=600

500÷25÷4

=5101+202+303

=606

15×(9×4)

=540

999+99+9

=1107

567-(139+267)

=161

25×(13×4)

=1300

630÷35=18

20道簡便運算題帶答案

14樓:匿名使用者

1) 66x+17y=3967 25x+y=1200 答案:x=48 y=47 (2) 18x+23y=2303 74x-y=1998 答案:x=27 y=79 (3) 44x+90y=7796 44x+y=3476 答案:

x=79 y=48 (4) 76x-66y=4082 30x-y=2940 答案:x=98 y=51 (5) 67x+54y=8546 71x-y=5680 答案:x=80 y=59 (6) 42x-95y=-1410 21x-y=1575 答案:

x=75 y=48 (7) 47x-40y=853 34x-y=2006 答案:x=59 y=48 (8) 19x-32y=-1786 75x+y=4950 答案:x=66 y=95 (9) 97x+24y=7202 58x-y=2900 答案:

x=50 y=98 (10) 42x+85y=6362 63x-y=1638 答案:x=26 y=62 (11) 85x-92y=-2518 27x-y=486 答案:x=18 y=44 (12) 79x+40y=2419 56x-y=1176 答案:

x=21 y=19 (13) 80x-87y=2156 22x-y=880 答案:x=40 y=12 (14) 32x+62y=5134 57x+y=2850 答案:x=50 y=57 (15) 83x-49y=82 59x+y=2183 答案:

x=37 y=61 (16) 91x+70y=5845 95x-y=4275 答案:x=45 y=25 (17) 29x+44y=5281 88x-y=3608 答案:x=41 y=93 (18) 25x-95y=-4355 40x-y=2000 答案:

x=50 y=59 (19) 54x+68y=3284 78x+y=1404 答案:x=18 y=34 (20) 70x+13y=3520 52x+y=2132 答案:x=41 y=50 (21) 48x-54y=-3186 24x+y=1080 答案:

x=45 y=99 (22) 36x+77y=7619 47x-y=799 答案:x=17 y=91 (23) 13x-42y=-2717 31x-y=1333 答案:x=43 y=78 (24) 28x+28y=3332 52x-y=4628 答案:

x=89 y=30 (25) 62x-98y=-2564 46x-y=2024 答案:x=44 y=54 (26) 79x-76y=-4388 26x-y=832 答案:x=32 y=91 (27) 63x-40y=-821 42x-y=546 答案:

x=13 y=41 (28) 69x-96y=-1209 42x+y=3822 答案:x=91 y=78 (29) 85x+67y=7338 11x+y=308 答案:x=28 y=74 (30) 78x+74y=12928 14x+y=1218 答案:

x=87 y=83 (31) 39x+42y=5331 59x-y=5841 答案:x=99 y=35 (32) 29x+18y=1916 58x+y=2320 答案:x=40 y=42 (33) 40x+31y=6043 45x-y=3555 答案:

x=79 y=93 (34) 47x+50y=8598 45x+y=3780 答案:x=84 y=93 (35) 45x-30y=-1455 29x-y=725 答案:x=25 y=86 (36) 11x-43y=-1361 47x+y=799 答案:

x=17 y=36 (37) 33x+59y=3254 94x+y=1034 答案:x=11 y=49 (38) 89x-74y=-2735 68x+y=1020 答案:x=15 y=55 (39) 94x+71y=7517 78x+y=3822 答案:

x=49 y=41 (40) 28x-62y=-4934 46x+y=552 答案:x=12 y=85 (41) 75x+43y=8472 17x-y=1394 答案:x=82 y=54 (42) 41x-38y=-1180 29x+y=1450 答案:

x=50 y=85 (43) 22x-59y=824 63x+y=4725 答案:x=75 y=14 (44) 95x-56y=-401 90x+y=1530 答案:x=17 y=36 (45) 93x-52y=-852 29x+y=464 答案:

x=16 y=45 (46) 93x+12y=8823 54x+y=4914 答案:x=91 y=30 (47) 21x-63y=84 20x+y=1880 答案:x=94 y=30 (48) 48x+93y=9756 38x-y=950 答案:

x=25 y=92 (49) 99x-67y=4011 75x-y=5475 答案:x=73 y=48 (50) 83x+64y=9291 90x-y=3690 答案:x=41 y=92 (51) 17x+62y=3216 75x-y=7350 答案:

x=98 y=25 (52) 77x+67y=2739 14x-y=364 答案:x=26 y=11 (53) 20x-68y=-4596 14x-y=924 答案:x=66 y=87 (54) 23x+87y=4110 83x-y=5727 答案:

x=69 y=29 (55) 22x-38y=804 86x+y=6708 答案:x=78 y=24 (56) 20x-45y=-3520 56x+y=728 答案:x=13 y=84 (57) 46x+37y=7085 61x-y=4636 答案:

x=76 y=97 (58) 17x+61y=4088 71x+y=5609 答案:x=79 y=45 (59) 51x-61y=-1907 89x-y=2314 答案:x=26 y=53 (60) 69x-98y=-2404 21x+y=1386 答案:

x=66 y=71 (61) 15x-41y=754 74x-y=6956 答案:x=94 y=16 (62) 78x-55y=656 89x+y=5518 答案:x=62 y=76 (63) 29x+21y=1633 31x-y=713 答案:

x=23 y=46 (64) 58x-28y=2724 35x+y=3080 答案:x=88 y=85 (65) 28x-63y=-2254 88x-y=2024 答案:x=23 y=46 (66) 43x+50y=7064 85x+y=8330 答案:

x=98 y=57 (67) 58x-77y=1170 38x-y=2280 答案:x=60 y=30 (68) 92x+83y=11586 43x+y=3010 答案:x=70 y=62 (69) 99x+82y=6055 52x-y=1716 答案:

x=33 y=34 (70) 15x+26y=1729 94x+y=8554 答案:x=91 y=14 (71) 64x+32y=3552 56x-y=2296 答案:x=41 y=29 (72) 94x+66y=10524 84x-y=7812 答案:

x=93 y=27 (73) 65x-79y=-5815 89x+y=2314 答案:x=26 y=95 (74) 96x+54y=6216 63x-y=1953 答案:x=31 y=60 (75) 60x-44y=-352 33x-y=1452 答案:

x=44 y=68 (76) 79x-45y=510 14x-y=840 答案:x=60 y=94 (77) 29x-35y=-218 59x-y=4897 答案:x=83 y=75 (78) 33x-24y=1905 30x+y=2670 答案:

x=89 y=43 (79) 61x+94y=11800 93x+y=5952 答案:x=64 y=84 (80) 61x+90y=5001 48x+y=2448 答案:x=51 y=21 (81) 93x-19y=2 86x-y=1548 答案:

x=18 y=88 (82) 19x-96y=-5910 30x-y=2340 答案:x=78 y=77 (83) 80x+74y=8088 96x-y=8640 答案:x=90 y=12 (84) 53x-94y=1946 45x+y=2610 答案:

x=58 y=12 (85) 93x+12y=9117 28x-y=2492 答案:x=89 y=70 (86) 66x-71y=-1673 99x-y=7821 答案:x=79 y=97 (87) 43x-52y=-1742 76x+y=1976 答案:

x=26 y=55 (88) 70x+35y=8295 40x+y=2920 答案:x=73 y=91 (89) 43x+82y=4757 11x+y=231 答案:x=21 y=47 (90) 12x-19y=236 95x-y=7885 答案:

x=83 y=40 (91) 51x+99y=8031 71x-y=2911 答案:x=41 y=60 (92) 37x+74y=4403 69x-y=6003 答案:x=87 y=16 (93) 46x+34y=4820 71x-y=5183 答案:

x=73 y=43 (94) 47x+98y=5861 55x-y=4565 答案:x=83 y=20 (95) 30x-17y=239 28x+y=1064 答案:x=38 y=53 (96) 55x-12y=4112 79x-y=7268 答案:

x=92 y=79 (97) 27x-24y=-450 67x-y=3886 答案:x=58 y=84 (98) 97x+23y=8119 14x+y=966 答案:x=69 y=62 (99) 84x+53y=11275 70x+y=6790 答案:

x=97 y=59 (100) 51x-97y=297 19x-y=1520 答案:x=80 y=39 21

二十道簡便運算題再加正確的答案,20道帶答案的簡便運算題。

我看的是你看我 1 66x 17y 3967 25x y 1200 答案 x 48 y 4 2 18x 23y 2303 74x y 1998 答案 x 27 y 79 3 44x 90y 7796 44x y 3476 答案 x 79 y 48 4 76x 66y 4082 30x y 2940 ...

20道簡便運算題帶答案

1 66x 17y 3967 25x y 1200 答案 x 48 y 47 2 18x 23y 2303 74x y 1998 答案 x 27 y 79 3 44x 90y 7796 44x y 3476 答案 x 79 y 48 4 76x 66y 4082 30x y 2940 答案 x 98...

20道簡便運算帶答案謝謝,20道帶答案的簡便運算題。

瀛洲煙雨 簡便運算 4 127 4 29 57 4 567 98 213 12.5 67 8 127 56 16 2178 7 13 15 45 0.4 7 0.4 3 拽拽的神鹿 99 38 101 238 125 64 8000 500 99 1 98 2 300 260 13 2 10101 ...