三年级下册乘除口算题 3年级乘除法口算题和答案
\u4e09\u5e74\u7ea7\u4e0b\u518c\u53e3\u7b97\u53ca\u7b54\u6848\u4e09\u5e74\u7ea7\u4e0b\u518c\u53e3\u7b97\u53ca\u7b54\u6848290\u00d7300= 870008100\u00f7300= 277600\u00f7200= 387600\u00f7400= 19680+270= 950980\u00f714= 704200\u00f730= 146\u00d71300= 78001300\u00d750=65000 200\u00d748= 9600930-660= 270530+280= 8109200\u00f7400= 23840\u00f721= 40180\u00d7500= 9000008000\u00f7500 = 161900\u00f720= 95
8.8x5=44
9.9x24=237.6
12.5x8=100
2.5x4=10
7.7x10=77
2.2x5=11
101x9=909
10.1x9=90.9
88x5=440
99x24=2376
125x8=1000
25x4=100
12.5\u00f75=2.5
1.5\u00f73=0.5
2.2\u00f71.1=2
1.5\u00f75=0.3
1.5\u00f70.3=5
1.5\u00f70.5=3
2.4\u00f76=0.4
2.4\u00f74=0.6
3.6\u00f70.6=6
2.4\u00f70.6=4
5.1\u00f70.3=17
2.4\u00f70.4=6
2.4\u00f70.8=3
6.8\u00f70.4=17
2.4\u00f70.3=8
2.8\u00f70.4=7
2.4\u00f78=0.3
8.8\u00f70.8=11
2.4\u00f73=0.8
18.5\u00f70.5=37
3.64\u00f752=0.07
0.85x0.4=0.34
0.32x2.5=0.8
0.75x2.5=1.875
1.25x0.8=1
2.5x0.4=1
1.25x4.4=0.5
2.5x8.8=22
19.2\u00f70.6=32
59.8\u00f70.23=260
19.76\u00f75.2=3.8
10.8\u00f745=0.24
21\u00f71.4=15
8.84\u00f71.7=5.2
62.1\u00f70.03=2070
1.89\u00f754=0.035
0.51\u00f70.3=1.7
7.1\u00f72.5=2.84
1.998\u00f70.54=3.7
1.28\u00f716=0.08
2.1\u00f70.4=5.25
2.56\u00f732=0.08
50.18\u00f738.6=1.3
4.68\u00f775=0.0624
14.7\u00f70.07=210
5.4\u00f715=0.36
124.8\u00f70.24=520
23.4\u00f7585=0.04
0.544\u00f70.025=21.76
203.5\u00f711=18.5
24\u00f715=1.6
3.64\u00f752=0.07
0.85x0.42=0.357
0.32x25=8
0.75x15=11.25
1.25x1.8=2.25
2.5x0.48=1.2
1.25x4.8=6
2.5x3.8=9.5
1.25x2.8=3.5
2.5x0.46=1.15
5.5x0.2=1.1
35\u00d75=175
15\u00d75=75
23\u00d73=69
12\u00d72.5=30
480\u00f780=6
16\u00d75=80
27\u00d73=81
90\u00f715=6
48\u00f74=12
39\u00f73=13
32\u00d73=96
48\u00f716=3
12\u00d78=96
27\u00d70.3=8.1
56\u00f714=4
14\u00d72=28
560\u00f780=7
96\u00f724=4
18.5\u00f70.5=37
598\u00f70.23=2600
19.76\u00f70.52=38
10.8\u00f745=0.24
21\u00f714=1.5
8.84\u00f71.7=5.2
62.1\u00f70.3=207
5.4\u00f715=0.36
37+26=63
76-39=37
605+59=664
27+32=59
48+27=75
73+15 =88
280+270=550
310-70=240
930-660=270
530+28=558
840\u00f721=40
750-290=460
4500\u00f750=90
120\u00d72=240
7000\u00f770=100
200\u00f740=5
180\u00f730=6
240\u00f740=6
35\u00d72=70
140\u00d77=980
13\u00d76=78
280\u00d73=840
350\u00d72=700
50\u00d711=550
250\u00d76=1500
7200+900=8100
410-201=209
125\u00d78=1000
48\u00d720=960
6600\u00f7600=11
390+140=530
11\u00d780=880
24\u00d750=1200
3600\u00f7400=9
4000\u00f750=80
530-70=460
420-90=330
18.5\u00f70.5=37
2769\u00f7390=7.1
1568\u00f7980=1.6
4576\u00f7520=8.8
1440\u00f7240=6
3072\u00f7960=3.2
272\u00f7680=0.4
3040\u00f7400=7.6
576\u00f7120=4.8
1577\u00f7830=1.9
5005\u00f7550=9.1
1701\u00f7270=6.3
6633\u00f7990=6.7
117\u00f730=3.9
825\u00f7750=1.1
3901\u00f7470=8.3
1045\u00f7190=5.5
2457\u00f7910=2.7
6237\u00f7630=9.9
2485\u00f7350=7.1
2832\u00f7590=4.8
2904\u00f7880=3.3
4437\u00f7510=8.7
1357\u00f7230=5.9
2945\u00f7950=3.1
201\u00f7670=0.3
2925\u00f7390=7.5
517\u00f7110=4.7
1577\u00f7830=1.9
5005\u00f7550=9.1
1701\u00f7270=6.3
3465\u00f7990=3.5
117\u00f730=3.9
825 \u00f7750=1.1
3901\u00f7470=8.3
1045\u00f7190=5.5
2457\u00f7910=2.7
6237\u00f7630=9.9
2485\u00f7350=7.1
301\u00f770=4.3
1185\u00f7790=1.5
4437\u00f7510=8.7
1357\u00f7230=5.9
2945\u00f7950=3.1
201\u00f7670=0.3
2925\u00f7390=7.5
517\u00f7110=4.7
1577\u00f7830=1.9
5005\u00f7550=9.1
1701\u00f7270=6.3
3465\u00f7990=3.5
2698\u00f7710=3.8
740\u00f774=10
3772\u00f7460=8.2
972\u00f7180=5.4
2340\u00f7900=2.6
6076\u00f7620=9.8
2380\u00f7340=7
252\u00f760=4.2
1092\u00f7780=1.4
4300\u00f7500=8.6
1276 \u00f7220=5.8
2820\u00f7940=3
132 \u00f7660=0.2
2812\u00f7380=7.4
460\u00f7100=4.6
100\u00f72\uff1d 450\u00f75\uff1d 20\u00d78\uff1d 40\u00f72\uff1d 240\u00f78\uff1d 6\u00d7400\uff1d 18\uff0b2\uff1d 400\u00f78\uff1d 36\u00f73\uff1d 480\u00f76\uff1d 46\u00f72\uff1d 23\u00d74\uff1d 99\u00f73\uff1d 180\u00f73\uff1d 13\u00d78\uff1d 450\u00f79\uff1d 450\u00f79\uff1d 80\uff0d5\uff1d 3200\u00f74\uff1d 150\u00f73\uff1d 12\u00d74\uff1d 86\u00f72\uff1d 99\u00f73\uff1d 300\u00d76\uff1d 840\u00f74\uff1d 280\u00f77\uff1d 7\u00d726\uff1d 150\u00f73\uff1d 36\u00f73\uff1d 28\u00d73\uff1d
4\uff0b26\uff1d 900\u00f73\uff1d 4500\u00f75\uff1d 1600\u00f78\uff1d 260\u00f72\uff1d 160\u00d72\uff1d 71\u00d73\uff1d 2400\u00f76\uff1d 350\u00f75\uff1d 33\u00d74\uff1d 200\u00d73\uff1d 3200\u00f78\uff1d 68\u00f72\uff1d 2400\u00f73\uff1d 35\u00d75\uff1d 440\u00f74\uff1d 1000\u00f75\uff1d 150\uff0d3\uff1d 280\u00f74\uff1d 32\u00d74\uff1d 6\u00d725\uff1d 420\u00f77\uff1d 2400\u00f76\uff1d 140\u00d72\uff1d 2700\u00f79\uff1d 62\u00f72\uff1d 63\u00f73\uff1d 360\u00f79\uff1d 26\u00d72\uff1d 840\u00f74\uff1d
1400\u00f77\uff1d 150\u00d76\uff1d 720\u00f78\uff1d 80\u00f74\uff1d 31\u00d73\uff1d 320\u00f74\uff1d 400\u00f78\uff1d 35\uff0d6\uff1d 880\u00f72\uff1d 6400\u00f78\uff1d 0\u00d7200\uff1d 400\u00f75\uff1d 30\uff0b3\uff1d 2\u00d7900\uff1d 660\u00f73\uff1d 180\u00f73\uff1d 3\u00d729\uff1d 4500\u00f75\uff1d 50\u00f75\uff1d 28\u00f72\uff1d 360\u00f73\uff1d 71\u00d73\uff1d 113\u00d73\uff1d 990\u00f79\uff1d 20\u00d79\uff1d 400\u00f74\uff1d 80\u00f72\uff1d 60\u00d75\uff1d 26\u00d74\uff1d 300\u00f73\uff1d
400\u00f78\uff1d 66\u00f76\uff1d 63\u00f73\uff1d 24\u00d72\uff1d 700\u00d75\uff1d 22\uff0d2\uff1d 36\uff0b3\uff1d 18\u00d76\uff1d 35\u00f75\uff1d 1500\u00f75\uff1d 30\u00d712\uff1d 3600\u00f74\uff1d 180\u00f79\uff1d 150\u00f73\uff1d 100\u00f75\uff1d 7\u00d7300\uff1d 19\u00d73\uff1d 3600\u00f73\uff1d 3000\u00f76\uff1d 3\u00d7500\uff1d 6\u00d724\uff1d 4800\u00f78\uff1d
0.75÷15＝ 0.4×0.8＝ 4×0.25＝ 0.36＋1.54＝
1.01×99＝ 420÷35＝ 25×12＝ 135÷0.5＝
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17＝ 32.8＋19＝ 5.2÷1.3＝ 1.6×0.4＝
4.9×0.7＝ 1÷5＝ 6÷12＝ 0.87－0.49＝
17×40＝ 100－63＝ 3.2＋1.68＝ 2.8×0.4＝
14－7.4＝ 1.92÷0.04＝ 0.32×500＝ 0.65＋4.35＝
10－5.4＝ 4÷20＝ 3.5×200＝ 1.5－0.06＝
0.75÷15＝ 0.4×0.8＝ 4×0.25＝ 0.36＋1.54＝
1.01×99＝ 420÷35＝ 25×12＝ 135÷0.5＝
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17＝ 32.8＋19＝ 5.2÷1.3＝ 1.6×0.4＝
4.9×0.7＝ 1÷5＝ 6÷12＝ 0.87－0.49＝
17×40＝ 100－63＝ 3.2＋1.68＝ 2.8×0.4＝
14－7.4＝ 1.92÷0.04＝ 0.32×500＝ 0.65＋4.35＝
10－5.4＝ 4÷20＝ 3.5×200＝ 1.5－0.06＝
0.75÷15＝ 0.4×0.8＝ 4×0.25＝ 0.36＋1.54＝
1.01×99＝ 420÷35＝ 25×12＝ 135÷0.5＝
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17＝ 32.8＋19＝ 5.2÷1.3＝ 1.6×0.4＝
4.9×0.7＝ 1÷5＝ 6÷12＝ 0.87－0.49＝
17×40＝ 100－63＝ 3.2＋1.68＝ 2.8×0.4＝
14－7.4＝ 1.92÷0.04＝ 0.32×500＝ 0.65＋4.35＝
10－5.4＝ 4÷20＝ 3.5×200＝ 1.5－0.06＝
0.75÷15＝ 0.4×0.8＝ 4×0.25＝ 0.36＋1.54＝
1.01×99＝ 420÷35＝ 25×12＝ 135÷0.5＝
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17＝ 32.8＋19＝ 5.2÷1.3＝ 1.6×0.4＝
4.9×0.7＝ 1÷5＝ 6÷12＝ 0.87－0.49＝
17×40＝ 100－63＝ 3.2＋1.68＝ 2.8×0.4＝
14－7.4＝ 1.92÷0.04＝ 0.32×500＝ 0.65＋4.35＝
10－5.4＝ 4÷20＝ 3.5×200＝ 1.5－0.06＝
0.75÷15＝ 0.4×0.8＝ 4×0.25＝ 0.36＋1.54＝
1.01×99＝ 420÷35＝ 25×12＝ 135÷0.5＝
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17＝ 32.8＋19＝ 5.2÷1.3＝ 1.6×0.4＝
4.9×0.7＝ 1÷5＝ 6÷12＝ 0.87－0.49＝
17×40＝ 100－63＝ 3.2＋1.68＝ 2.8×0.4＝
14－7.4＝ 1.92÷0.04＝ 0.32×500＝ 0.65＋4.35＝
10－5.4＝ 4÷20＝ 3.5×200＝ 1.5－0.06＝
0.75÷15＝ 0.4×0.8＝ 4×0.25＝ 0.36＋1.54＝
1.01×99＝ 420÷35＝ 25×12＝ 135÷0.5＝
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17＝ 32.8＋19＝ 5.2÷1.3＝ 1.6×0.4＝
4.9×0.7＝ 1÷5＝ 6÷12＝ 0.87－0.49＝
17×40＝ 100－63＝ 3.2＋1.68＝ 2.8×0.4＝
14－7.4＝ 1.92÷0.04＝ 0.32×500＝ 0.65＋4.35＝
10－5.4＝ 4÷20＝ 3.5×200＝ 1.5－0.06＝
0.75÷15＝ 0.4×0.8＝ 4×0.25＝ 0.36＋1.54＝
1.01×99＝ 420÷35＝ 25×12＝ 135÷0.5＝
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17＝ 32.8＋19＝ 5.2÷1.3＝ 1.6×0.4＝
5501×141 5501×777
0.75÷15＝ 0.4×0.8＝ 4×0.25＝ 0.36＋1.54＝
1.01×99＝ 420÷35＝ 25×12＝ 135÷0.5＝
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17＝ 32.8＋19＝ 5.2÷1.3＝ 1.6×0.4＝
4.9×0.7＝ 1÷5＝ 6÷12＝ 0.87－0.49＝
17×40＝ 100－63＝ 3.2＋1.68＝ 2.8×0.4＝
14－7.4＝ 1.92÷0.04＝ 0.32×500＝ 0.65＋4.35＝
10－5.4＝ 4÷20＝ 3.5×200＝ 1.5－0.06＝
0.75÷15＝ 0.4×0.8＝ 4×0.25＝ 0.36＋1.54＝
1.01×99＝ 420÷35＝ 25×12＝ 135÷0.5＝
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17＝ 32.8＋19＝ 5.2÷1.3＝ 1.6×0.4＝
4.9×0.7＝ 1÷5＝ 6÷12＝ 0.87－0.49＝
17×40＝ 100－63＝ 3.2＋1.68＝ 2.8×0.4＝
14－7.4＝ 1.92÷0.04＝ 0.32×500＝ 0.65＋4.35＝
10－5.4＝ 4÷20＝ 3.5×200＝ 1.5－0.06＝
0.75÷15＝ 0.4×0.8＝ 4×0.25＝ 0.36＋1.54＝
1.01×99＝ 420÷35＝ 25×12＝ 135÷0.5＝
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17＝ 32.8＋19＝ 5.2÷1.3＝ 1.6×0.4＝
4.9×0.7＝ 1÷5＝ 6÷12＝ 0.87－0.49＝
17×40＝ 100－63＝ 3.2＋1.68＝ 2.8×0.4＝
14－7.4＝ 1.92÷0.04＝ 0.32×500＝ 0.65＋4.35＝
10－5.4＝ 4÷20＝ 3.5×200＝ 1.5－0.06＝
0.75÷15＝ 0.4×0.8＝ 4×0.25＝ 0.36＋1.54＝
1.01×99＝ 420÷35＝ 25×12＝ 135÷0.5＝
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17＝ 32.8＋19＝ 5.2÷1.3＝ 1.6×0.4＝
4.9×0.7＝ 1÷5＝ 6÷12＝ 0.87－0.49＝
17×40＝ 100－63＝ 3.2＋1.68＝ 2.8×0.4＝
14－7.4＝ 1.92÷0.04＝ 0.32×500＝ 0.65＋4.35＝
10－5.4＝ 4÷20＝ 3.5×200＝ 1.5－0.06＝
0.75÷15＝ 0.4×0.8＝ 4×0.25＝ 0.36＋1.54＝
1.01×99＝ 420÷35＝ 25×12＝ 135÷0.5＝
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17＝ 32.8＋19＝ 5.2÷1.3＝ 1.6×0.4＝
4.9×0.7＝ 1÷5＝ 6÷12＝ 0.87－0.49＝
17×40＝ 100－63＝ 3.2＋1.68＝ 2.8×0.4＝
14－7.4＝ 1.92÷0.04＝ 0.32×500＝ 0.65＋4.35＝
10－5.4＝ 4÷20＝ 3.5×200＝ 1.5－0.06＝
0.75÷15＝ 0.4×0.8＝ 4×0.25＝ 0.36＋1.54＝
1.01×99＝ 420÷35＝ 25×12＝ 135÷0.5＝
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17＝ 32.8＋19＝ 5.2÷1.3＝ 1.6×0.4＝
4.9×0.7＝ 1÷5＝ 6÷12＝ 0.87－0.49＝
17×40＝ 100－63＝ 3.2＋1.68＝ 2.8×0.4＝
14－7.4＝ 1.92÷0.04＝ 0.32×500＝ 0.65＋4.35＝
10－5.4＝ 4÷20＝ 3.5×200＝ 1.5－0.06＝
0.75÷15＝ 0.4×0.8＝ 4×0.25＝ 0.36＋1.54＝
1.01×99＝ 420÷35＝ 25×12＝ 135÷0.5＝
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17＝ 32.8＋19＝ 5.2÷1.3＝ 1.6×0.4＝
绛旓細3.5脳200锛 1.5锛0.06锛 0.75梅15锛 0.4脳0.8锛 4脳0.25锛 0.36锛1.54锛 1.01脳99锛 420梅35锛 25脳12锛 135梅0.5锛 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4...
绛旓細4锛26锛 900梅3锛 4500梅5锛 1600梅8锛 260梅2锛 160脳2锛 71脳3锛 2400梅6锛 350梅5锛 33脳4锛 200脳3锛 3200梅8锛 68梅2锛 2400梅3锛 35脳5锛 440梅4锛 1000梅5锛 150锛3锛 280梅4锛 32脳4锛 6脳25锛 420梅7锛 2400梅6锛 140脳2...
绛旓細涓夊勾绾鏁板涔橀櫎娉鍙ｇ畻棰 锛1锛133x9= 锛2锛90梅5= 锛3锛196 x3= 锛4锛130梅2= 锛5锛144x4= 锛6锛243 梅3= 锛7锛131x5= 锛8锛196梅7= 锛9锛222x7= 锛10锛707梅7= 锛11锛205x6= 锛12锛222梅6= 锛13锛693x8= 锛14锛185梅5= 锛15锛361x7...
绛旓細26+9= 57锛38锛 1500锛700锛 42脳2锛 99梅3锛 770梅7锛 660梅3锛 960梅3锛 180梅9锛 65锛15锛 660梅6锛 800脳2锛 50梅5锛 3脳800锛 420梅7锛 3脳220锛 480梅4锛 58锛33锛 420锛20锛 93梅3锛 880梅4锛 1200锛200锛 11脳7锛 80锛46锛 0梅51锛 0梅76锛 0脳85锛 70梅...
绛旓細879+54=933 ...896-546=350 ...56脳12=672... 45-5=9...457+456=913...7+14=21 ... 18-9=9...8+16=24 ... 25-5=20...9+18=27... 56-45=11...10+20=30... 45-23=22...11+22=33... 78-23=55...12+24=36...10-3=7 15-4=11 20-5=15 25-6=19...
绛旓細879+54=933 ...896-546=350 ...56脳12=672... 45-5=9...457+456=913...7+14=21 ... 18-9=9...8+16=24 ... 25-5=20...9+18=27... 56-45=11...10+20=30... 45-23=22...11+22=33... 78-23=55...12+24=36...10-3=7 15-4=11 20-5=15 25-6=19...
绛旓細60+8= 150梅5= 240梅8= 25脳4= 630梅7= 302脳3= 300梅6= 48梅4= 17脳5= 16脳5= 9+6脳3= 5+4脳7= 8梅2+9= 8+5脳6= 2400梅8= 700脳4 = 103脳3 = 500梅5 = 17 + 18 = 300脳5 = 840梅4 = 420脳1 = 96...
绛旓細50閬撳皬鏁涔橀櫎娉鍙ｇ畻棰 1銆14.4梅48锛0.3 2銆11.83梅7锛1.69 3銆29.4梅5锛5.88 4銆19.5梅39锛0.5 5銆29.6梅37锛0.8 6銆23.1梅21锛1.1 7銆37.44梅36锛1.04 8銆4.5梅10锛0.45 9銆44.24梅14锛3.16 10銆36.12梅43锛0.84 11銆49.28梅32锛1.54 12銆37.8梅27锛...
绛旓細涓嬭竟鐨勪綘鍙互鍙傝冧竴涓嬩笁骞寸骇鍙ｇ畻缁冧範(涓)26+9= 57-38= 1500-700= 42脳2= 99梅3= 770梅7=660梅3= 960梅3= 180梅9= 65+15= 660梅6= 800脳2=50梅5= 3脳800= 420梅7= 3脳220= 480梅4= 58+33=420-20= 93梅3= 880梅4= 1200-200= 11脳7= 80-46=0梅51= 0梅76= 0脳85= 70梅7=...
绛旓細鍒嗘暟涔橀櫎娉鍙ｇ畻棰100閬撳強绛旀锛岀浉鍏冲唴瀹瑰涓锛1/2 x 2/3 = ?绛旀锛1/3 2/3 x 3/2 = ?绛旀锛1 1/2 x 4/5 = ?绛旀锛2/5 5/6 x 1/2 = ?绛旀锛5/12 3/4 x 4/3 = ?绛旀锛1 2/5 x 7/6 = ?绛旀锛7/15 1/3 x 5/8 = ?绛旀锛5/24 7/8 x 3/4 = ?绛旀锛...
