四则运算.docx

1、四则运算四则运算完全任意组合的21天。这是按每天3次，每次3题准备的。D1a36/6+25-5x3=1649-5x4+18/3=3563-25/5x3+12=60b52+42/7-8x4=2621/3+15x3-10=427+14x2/7-10=1c54+10-15x1/5=617x6+10-15/3=474x8-36/6+15=41D2a9x4/6+27-24=935/7x4-11+29=3826+25x4/10-23=13b8x7-15+28/4=4817+3-1x75/15=1572-6x8/4+7=67c40-12+18x1/9=3049/7x8+19-20=5515+17-13x3/

2、13=29D3a80+10-16x4/64=8921/3x7+26-26=4935+15/1x2-55=10b75/15x4-15+6=1165-14+6x5/10=5450-30+28/7x4=36c9x5/3-7+9=1776-8x4/2+8=684x7-2+18/9=28D4a7x9/3-5+7=2336-10/5+3x4=4630+9-3x16/6=31b80-20/2x5+3=3329/1-28x1+11=1228/7x9+4-20=20c9x8-61+9/3=147x9/7-5+18=2283+2-7x8/4=71D5a75/3x2-18+7=3916x4/8-5+4=726-5+

3、6x6/6=27b5x6/10+8-5=670-5x7/5+7=7027+9-8x4/16=34c64x1/4+12-20=872/9+18-4x2=1845/5x4-6+10=40D6a21/3x10-35+22=5725+31-7x9/21=5372-56+40/5x2=32b53+17-4x9/3=5868-30-45/9x7=313x7-18/3+13=98c31/1-5x4-9=228/7x9+21-53=433-7+18/2x15=56D7a72-13+8x3/4=65100-10x3+12/2=7699/9-4+3x27=88b6x9-16/2+46=9254/6x5+55-20

4、=8064/8-5x1+18=21c49/7x3+31+25=7778/6+86-6x4=7581-35+25/1x2=96D8a49-23+42/7x4=5070+20-26x2/13=8684-28+15x6/9=66b88+12-64/32x13=7460-81/9+9x2=6953-33x3/9+9=51c12x6+14-78/6=7369+24x2/6-72=546+15-60/10x7=19D9a57+6x9/2+16=10048-17x2/17+41=8790+7-66/6x3=64b33x3+5/5-10=9096/12+89-7x2=8366+15-27x2/18=78c65

5、-11+60/15x7=8288-12x2+90/6=7938/2+7x8-16=59D10a81/3+70-1x3=948x9+27-4/2=9779-18+40/4x3=91b4x7-93/31+75=10064/2+65-2x1=9537-18+90/9x3=49c82-3+5x8/2=9956-6x7/3+51=9380+17-8x9/6=85D11a27+38-45/9x3=5039/13+48-7x4=235x19-44/4+14=98b84/12x9+15-52=2690/6x4-23+15=5271+42/7-5x3=62c78/13x12-60+13=2558+15-11x4

6、/2=5185/5x4+8-4=72D12a42+25-12x7/6=5317x4+32/4-37=3956+2x35/7-20=46b29+19-85/17x9=366/6x3+19-25=2740/8+37-2x15=12c65-4x11+69/23=2472/3+10x5-56=1814x2+16-49/7=37D13a39+60-29x3/87=9812x4+22-96/2=2279/79+99-18x5=10b24x4+1-35/5=9049/7+53-7x8=476/4+32-2x3=45c67-13x2+39/3=5449-13x6/3+19=4211+26-94/47x8=21

7、D14a18x3/9+21-18=984-10x9/15+10=8858-6x7+72/4=34b98+1-17x3/1=4825-14x6/7+17=30100/10+30-7x5=5c76+14-70/5x5=2058/2+17-9x5=130+16-5x14/7=36D15a28+4-13x6/3=690/30+70-14x4=1718-3x22/11+72=84b25+18x3-72/18=7542x2/4+21-2=4021-54/18+7x9=81c12x6/9-4+75=7990/18x10-11+35=7421x4-75/3+4=63D16a81/3+53-6x8=3272+2

8、0-12x8/16=8699/11/3+68-5=66b43-12+11x7/11=385x7-7+21/3=3513x6/2+54-23=70c9x4+29-27/3=566x8/2-9+58=7345/5-5+7x9=67D17a25-4+51/3x4=8913+23-12x7/3=858/2+6x3-28=19b80-2x6+27/3=776+8x8/2-24=149x10+24/6-9=85c100-35+94/47x2=698x8+66/6-7=6821+48-75/15x2=59D18a13/13+37x2-44=3171/1-63/7+3=651x1+55/11+1=7b15-8

9、/2+11x2=3335+2x8-10x4=118/1x3+5-27=2c22+19x4/1-18=8049+21-8x9/12=6421+32-96/12x5=13D19a2x38-23/1+7=6050-3x3x3-8=1556/14x17-5+20=83b9x6-53/53+19=7265/5+11x6-17=6242+48-100/25x2=82c7x8/2+51-8=7184/21x15+2-15=4790/5x3+18-28=44D20a99-31x2-7x3=1695/5/19+66-10=5786+9/9+14/2=94b100x0+7x12-26=5835-16+2x14/7

10、=2372/2/3-5+39=46c44+49/7+16/8=5359-44+36/6x4=3982-15x5-2x2=3D21a85-19x2+98/7=6112x4+22-96/2=2275-30+2x40/8=55b90/45+14x3-1=4377-76+77/7x7=7854+19-72/8x5=28c38-11+6x7/3=4161-30+87/29x15=7698-3x3-76/2=51二则运算从这部分开始，就只闪结果，不看过程了。这是按每天4次，每次2道题准备的。共20天，前15天为一阶段，后5天为一阶段。D1 a 71-30-32=9 50-3+6=53 b 44x2+11=

11、99 6x11/33=2 c 64/8x12=96 38/1-8=30 d 5+10+30=45 2x8x5=80 D2 a 100/10/2=5 68+4-35=37 b 9x5-17=28 48/8+87=93 c 86/43x2=4 29x3-24=63 d 2x34/4=17 11x7+15=92 D3 a 80+2+8=90 63/3-6=15 b 77-48-17=12 40+15-5=50 c 78-13+17=82 48/12/4=1 d 78/6+70=83 1x39x2=78 D4 a 98-87-4=7 2x2x13=52 b 75+19-58=36 23x4-89=3

12、c 39/3+7=20 21/3x5=35 d 85/5-7=10 26-7+50=69 D5 a 33+17+50=100 90/2/3=15 b 23x3/1=69 78/6x3=39 c 15x5/25=3 53/1+6=59 d 82-39+6=49 15x5+13=88 D6 a 84/4/1=21 13+47-26=34 b 5x9+2=47 10x10-52=48 c 90/3-16=14 49/7x10=70 d 64/32+89=91 5+89-90=4 D7 a 72+3+12=87 8x9/4=18 b 98/2-33=16 30x2-16=44 c 23x3+7=76

13、42-13-6=23 d 68-5+11=74 3x3x9=81 D8 a 63+11+21=95 2x3x11=66 b 86-52-14=20 78/2/3=13 c 9x9-41=40 38+16-43=11 d 54+20+23=97 54/2x3=81 D9 a 51-33+4=22 4x8+63=95 b 45/3/5=3 55/11-4=1 c 83-44-2=37 6x2/3=4 d 61/61+59=60 6x7x2=84 D10 a 43-20+10=33 8x11-67=21 b 77/7-3=8 2x6x3=36 c 80/16+79=84 86+13-72=27 d

14、65/13x5=25 21+18+47=86 D11 a 59-13-5=41 27x1+46=73 b 28x3/7=12 14x4+29=85 c 50-45+74=79 42/2+17=38 d 49+8-11=46 56/14/2=2 D12 a 16x6-25=71 72/4x3=54 b 86/2-24=19 53-40-5=8 c 19x5/95=1 72/4/2=9 d 5x2x7=70 1+29+34=64 D13 a 4x17/2=34 67-27+11=51 b 7x9-20=43 63+27-13=77 c 99/3/3=11 4x4x4=64 d 41+9+25=75

15、 98/2x1=49 D14 a 74/2-11=26 12x8+2=98 b 20x4/16=5 76/38+20=22 c 2x4x5=40 61-29-8=24 d 25+52-19=59 99/11x8=72 D15 a 28+6+42=76 81/3/9=3 b 70-2-3=65 6x10+29=89 c 47-18+13=42 2x45-12=78 d 68/4-7=10 32/4+21=29 D16 a 15+5x3=30 21+12/4=24 b 97-14x1=83 56-72/8=47 c 91+81/9=100 99-100/20=94 d 41+7x3=62 98-2

16、3x4=6 D17 a 20+9/3=23 100-41x2=18 b 92-13/1=79 17+5x8=57 c 27+36/3=39 90-11x7=13 d 9+17x3=60 89-50/10=84 D18 a 76-64/8=68 73+64/16=79 b 80+1x10=90 79-9x8=7 c 53+72/9=61 67-7x6=25 d 68-51/17=65 21+5x4=41 D19 a 98-15x4=38 44-60/5=32 b 32+12x2=56 64+56/8=71 c 37-30/3=27 50+13x3=89 d 40-3x3=31 48+42/6=5

17、5 D20 a 70+2x6=82 25-3x3=16 b 25+4x3=37 33-20/4=28 c 38+25/5=43 42-4x7=14 d 42+36/9=46 27-15/3=22 三则运算开始做三则运算题时，要告诉宝宝先乘除后加减。头9天，出题要有规律，剩下的10天，是随意的。这是按每天3次，每次3题准备的。1-3天换一项：D1 a 40+15-30/15=53 40+15-30/3=45 40+15-30/10=52 b 79+21-25/25=99 79+21-25/5=95 75+21-25/1=75 c 23+31-40/10=50 23+2-40/10=21 23+4

18、8-40/10=67 D2 a 27+28-72/6=43 27+28-36/6=49 27+28-96/6=39 b 84/7+12/3=16 84/7+12x3=48 84/7+12+3=27 c 61-63/9+35=89 61-63/7+35=87 61-63/63+35=95 D3 a 28/4-25/5=2 28+4-70/5=18 28-4-60/5=12 b 17+60-2/1=75 17+54-2/1=69 17+33-2/1=48 c 3x4+5x6=42 4x4+5x6=46 6x4+5x6=54 4-6天换两项：D4 a 78+20-16/2=90 56+20-8/2=

19、72 8+20-4/2=26 b 35+2-5x3=22 27-2-5x3=10 42x2-5x3=69 c 17+18x2/1=53 17+30/2/1=32 17+60-2/1=69 D5 a 40+5x11+4=99 40+5x11-22=73 40+5x11/11=45 b 17+30/2/1=32 17+60-2/1=75 17+18x2/1=53 c 19+42-100/10=51 25+42-60/10=61 53+42-80/10=87 D6 a 36+18-60/6=44 36-18-60/12=13 36/18-60/60=1 b 38+29-81/9=58 38+12-8

20、1/3=23 38+35-81/27=70 c 72/8x3+14=41 64/8-3+14=19 40/8+3+14=22 7-9天换三项：D7 a 3x15+5-25=25 3x15-5/1=40 3x15/5+26=35 b 30/3-9+19=20 30/10+20+19=42 30/6x8+19=59 c 2x11+5-10=17 32-12+5-10=15 34/1+5-10=29 D8 a 55-15/3+14=64 64-28/7+14=74 78-52/13+14=88 b 5x8+4-11=33 5x8-4/2=38 5x8/4+50=60 c 14x5+20/10=72

21、14/2-20/10=5 14+3x20/10=20 D9 a 38+78/6+3=54 56+78/6/13=57 14+78/6x4=66 b 23+42/7+12=41 23+42+12-12=65 23+42x2/12=30 c 39+18-14/7=55 47+18+21/7=68 46+56/2/7=50 后10天是随意出的。D1 a 100/25+0-3=1 2+3x27/9=11 86-8/4x29=28 b 6x14+78/13=90 51/3+13x3=56 95-15/5x1=92 c 2x34-6x9=14 17x3+11x2=73 49/7+27+15=49 D2 a

22、 38/2/19+20=21 50+7x6/2=71 86-36/12x3=77 b 56/8-42/21=5 16+12x6/9=24 80/20+12-6=10 c 99/3/11+59=62 58/2+72/4=47 8+18/3x11=74 D3 a 87/3+17x2=63 28+2x13-41=13 69-15/3x13=4 b 79-25+32x1=86 17+18x2/1=53 40-96/12+50=82 c 58/2+72/4=47 8+20+4/2=30 35+2-5x4=17 D4 a 24+35/7x11=79 45+6x2x4=93 86-54/3/3=80 b 4

23、0-96/12+50=82 5+6x13-2=81 17+7x10/5=31 c 15x5-36/6=69 17x3-5+21=67 91-51/3+17=91 D5 a 31-77/7x2=9 23x3-5x10=19 10x10-32/2=84 b 61/61+19x5=96 43-27x2/6=34 90/15/2+43=46 c 70-14x5+94=94 2+23x4+3=97 30-80/16-19=6 D6 a 0+4x5x5=100 1x6+3-2=7 85-72/4/2=76 b 6x14-9x9=3 5x6x0+98=98 1+15x2-12=37 c 41+8x11/2=

24、85 14+18+2x2=36 73-21-22x2=8 D7 a 23x2+90/18=51 68-24x2/3=52 60-12+33/3=59 b 87/3/29+53=54 12x8+4-12=88 65-47+8x3=42 c 63/3/3+59=66 55/5-3+27=35 2+49/7x6=44 D8 a 72/8+7x7=58 15+6x8-25=38 58-22+6x4=60 b 7x9-60/2=33 61-4x3-19=30 24+5-36/3=17 c 23+68+18/2=68 78-13-2x10=55 31-64/4/8=29 D9 a 61-34x2/17=5

25、7 43+21/3x5=78 14x2+60-2=86 b 70/35+71-23=50 38-21+3x15=62 36/4/3+17=20 c 99-87/29x12=63 75+7x10/14=80 79/79x37+4=41 D10 a 41-96/4+21=38 99/3/3+72=83 46-40/8x6=16 b 97-12x2-5=68 18x4-1x17=55 63/21x24-43=29 c 53/1-25/5=48 21x4-36/6=78 58-14+84/4=65 按DOMAN的建议，应该在闪完0-100数量点卡以后，再把加、减、乘、除各教两周、每天15题以后，才进入二则以上运算。在点卡的后面写上算式，无论二则、三则或四则，答案是这张点卡的数量。看一下卡片背面要念的算式，面对宝宝，快速而清楚地说算式，到“等于”说完以后，出示点卡，同时说这张卡的数量。比如：10x5/25723我们说：“十乘以五除以二加五减七等于”，拿出23的点卡给宝宝看，同时说：“二十三。”孩子看多了，就知道这里面的规则或者就直接告诉她先乘除后加减。