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求500道小数加减法题谁快效率高悬赏金就是他的了口算题
题目详情
求500道小数加减法题
谁快效率高悬赏金就是他的了
口算题
谁快效率高悬赏金就是他的了
口算题
▼优质解答
答案和解析
1.4-0.8= 6.7+2.5= 3.6-1.8= 9-4.8= 8.7+3.4=
0.6+1.5= 8.4-7.5= 42.3＋15.9＝ 4.1－3.8＝ 3.7-2.2=
0.78-0.39= 7.8+1.3 = 7.8-0.27= 0.27+0.01= 8.3+3.6=
0.75-0.4= 0.25+0.4= 42.9-6.5= 6.9-4.4= 8.7+3.4=
9.8+4.7= 8.2+1.8= 9.2-0.3= 1.6＋1.8= 3.2＋2.5=
3.6-2.8= 7.7－2.1= 9.3－3.8= 8.5－7.8= 2.9 ＋1.1 =
6.8+2.2= 8.6-4.9= 4.7+9.3= 5.7＋2.7= 3.9+9.8=
2.1-3.3= 3.9-1.3= 2.9＋4.3= 4.1－0.6= 1.5-6.8＝
3.2-2.6＝ 4.9-1.7= 7.6+2.4= 7.4-4.7= 9.9-3.8=
2.5+4.4= 2.1-1.2= 3.3+10.4= 25.3-7.6= 8.3-4.4=
6.2-2.7= 2.4-1.2= 6.4+2.3= 3.2-2.3= 4.2-1.6=
2.2+2.4= 3.6+2.8= 1.5+3.5= 2.4+4.8= 2.5+4.4=
6.3-3.7= 30.2-3.3= 3.9-2.6= 4.8+2.4= 1.7-2.5=
1.6+9.5= 9.4-2.5= 2.6-1.2= 2.6-0.2= 4.8-0.4=
5.7+0.8= 5.9-0.9= 17.9-8.5= 9.2-5.2= 1.1+2.3 =
23.6+23.5= 56.4-46.3= 22.6+25.3 = 12.0+22.6 = 45.6+0.125 = 0.3+0.652= 0.1+0.9= 0.139+0.426= 53.9-32.8= 23.6+23.5=
56.4-46.3= 22.6+25.3= 12.0+22.6= 45.6+0.125= 7.1+3.2 =
9.8+1.5 = 4.3+9.6= 5.8+6.2= 7.9+6.4= 4.2+6.5=
9.6-5.2= 4.3-2.3= 8.6-1.5 = 7.9-6.2= 4.6-0.5=
9.9-8.8= 7.9-5.9 = 1.2-1.1= 1.9-0.6 = 5.5-4.3=
7.1+3.8= 6.7-3.4 = 1.9-0.7= 3.7+3.6= 9.7-4.6 =
9.6-1.9 = 9.1-8.6= 5.9-2.7= 3.9-1.0= 2.9-2.8=
1.9-0.9= 1.2-1.2= 0.9-0.1= 3.3+8.7= 2.6+9.6 =
7.3+5.9 = 4.7+6.2= 5.4+9.0 = 1.2+1.6= 7.1+3.2=
9.8+1.5 = 4.3+9.6= 5.8+6.2= 7.9+6.4= 4.2+6.5=
9.6-5.2= 4.3-2.3= 8.6-1.5= 7.9-6.2= 4.6-0.5=
9.9-8.8= 7.9-5.9= 1.2-1.1= 1.9-0.6= 5.5-4.3=
7.1+3.8= 6.7-3.4= 1.9-0.7= 3.7+3.6= 9.7-4.6=
9.6-1.9= 9.1-8.6= 5.9-2.7= 3.9-1.0= 2.9-2.8=
1.9-0.9= 1.2-1.2= 0.3+0.652= 5.5+8.9= 2.7-2.1=
0.1+0.9= 0.139+0.426= 56.0.181= 0.32+1.57= 9.25+2.25=
9.23+4.52= 4.22+8.46= 5.63+1.25= 9.36-1.59= 5.63-5.21=
4.65-1.15= 7.65-4.19= 8.88-2.69= 0.7＋0.9= 0.8＋0.6=
8.24＋3.76= 4.1－3.8= 14＋0.78= 14.6－0.34= 1.3＋8.56=
0.8－0.55= 4－0.04= 1－0.03= 30.5＋3.05= 0.8－0.45=
5－0.08= 3.25＋0.75= 10－0.1= 3.9-1.9= 4.8+8.7=
6.1+ 4.8= 2.7+ 1.2= 1.0+ 1.1= 4.0+ 0.8= 8.6+ 9.7=
0.5+ 1.6= 4.1+ 6.4= 6.5+ 7.4= 9.4+ 3.4= 2.2+ 3.9=
8.8+ 3.5= 5.9+ 0.6= 4.4+ 5.8= 6.1+ 2.6= 7.4+ 3.9=
4.3+ 6.9= 3.0+ 5.5= 4.3+ 4.4= 1.7+ 1.1= 7.3+ 7.3=
1.9+ 7.6= 3.4+ 0.9= 7.6+ 3.7= 9.3+ 4.3= 5.7+ 4.8=
5.6+ 2.5= 1+ 9.2= 9.1+ 0.1= 6.3+ 5.8= 8.0+ 5.9=
3.7+ 9.2= 4.8+ 5.1= 0.6+ 5.9= 2.8+ 0.5= 5.6+ 2.1=
4.7+ 6.1= 6.0+ 6.2= 9.3+ 1.9= 1.1+ 1.2= 2.2+ 0.4=
9.6+ 9.5= 5.7+ 2.1= 3.9+ 6.8= 5.1+ 8.8= 6.3+ 0.9=
1.0+ 1.8= 5.2+ 7.5= 0.1+ 2.7= 3.3+ 7.5= 6.6-3.2=
0.5+ 5.7= 0.1+ 5.6= 6.0+ 7.0= 6.6- 6.6= 4.0+ 4.8=
1.2+ 1.7= 8.4-0.2= 5.4- 8.7= 0.6+ 9.2= 7.0- 2.5=
6.7- 4.8= 6.3+ 4.9= 5.2- 2.9= 0.7+ 3.6= 2.0+ 0.4=
6.2+ 5.6= 9.3-9.0= 4.9+ 5.5= 2.7+ 2.6= 4.4+ 0.3=
8.5+ 7.3= 5.7- 4.3= 7.0+ 4.5= 7.3+ 1.4= 1.7+ 3.1=
1.1+ 0.4= 4.3+ 1.0= 3.1+ 1.5= 4.9- 3.7= 3.9+ 6.1=
2.6+ 6.1= 2.1+ 3.5= 3.9- 1.1= 9.3-8.4= 2.0+ 5.0=
0.1+ 5.1= 4.6+ 5.8= 8.5+ 9.3= 6.9+ 7.8= 2.0+ 4.1=
5.8+ 5.0= 0.9- 5.9= 9.8+ 6.1= 3.8+ 3.3= 7.7+ 7.9=
7.9- 6.3= 2.7+ 7.7= 9.2+ 6.1= 7.3+ 9.7= 5.8+ 3.6=
0.5+ 3.7= 1.0+ 4.2= 4.0- 1.4= 6.1+ 7.1= 5.6+ 6.3=
7.9+ 7.2= 9.4+ 1.9= 2.6+ 1.8= 3.5+ 7.2= 2.9+ 3.5=
7.1-6.7= 1.9+ 6.7= 3.4+ 1.2= 1.6+ 1.1= 2.1+ 4.0=
4.1+ 1.8= 8.7+ 2.2= 5.6+ 3.0= 5.5+ 8.3= 6.0+ 9.4=
0.9+ 0.1= 0.2+ 2.4= 4.9+ 3.4= 7.1+ 8.9= 1.3+ 4.5=
4.2+ 7.1= 4.0+ 4.8= 8.3+ 5.5= 4.6+ 8.7= 4.5+ 9.6=
2.8+ 6.4= 3.1+ 7.1= 5.2+ 6.4= 8.8+ 0.2= 6.4+ 5.2=
1.7+ 7.6= 0.6+ 2.7= 4.5+ 4.6= 7.4+ 8.5= 0.5+ 1.8=
7.3+ 0.9= 1.5+ 9.6= 9.2+ 8.4= 8.8+ 2.9= 4.1+ 9.4=
4.1+ 4.6= 7.1+ 7.8= 4.2+ 9.5=7 .4+ 8.2= 3.2+ 7.4=
2.4+ 8.6= 6.7+ 4.5= 0.7+ 1.9= 2.2+ 1.2= 6.2+ 7.9=
6.5+ 9.0= 0.6+ 8.2= 0.7+ 9.7= 9.3+ 0.7= 8.5+ 1.6=
6.1+ 2.6= 0.4+ 6.6= 2.2+ 3.8= 3.1+ 5.2= 7.3+ 6.2=
7.2+ 3.3= 9.4+ 1.7= 3.4+ 3.9= 2.0+ 2.4= 1.9+ 0.8=
3.7+ 2.0= 6.1+ 3.0= 7.4+ 7.6= 7.3+ 7.8= 1.3+ 6.9=
4.4+ 1.1= 9.1+ 6.0= 5.9+ 3.5= 0.3+ 3.7= 1.5+ 1.9=
6.5+ 2.8= 1.8+ 6.6= 0.8+ 4.2= 9.8+ 7.5= 1.0+ 4.5=
7.7+ 9.6= 0.6+ 3.1= 5.5+ 1.7= 8.1+ 6.3= 9.1+ 7.3=
6.2+ 9.7= 4.8+ 8.7= 6.6+ 5.9= 6.7+ 8.6= 7.7+ 6.3=
3.2+ 7.5= 9.2+ 6.0= 9.5+ 3.1= 7.0+ 3.6= 9.3+ 8.7=
8.8+ 4.2= 6.1+ 6.8= 2.4+ 7.6= 7.4+ 5.1= 7.6+ 6.2=
9.1+ 6.3= 2.0+ 7.4= 2.2+ 0.7= 1.5+ 5.6= 4.5+ 4.8=
2.4+ 2.0= 2.2+ 4.8= 5.1+ 6.8= 2.6+ 2.6= 2.5+ 6.7=
3.9+ 6.3= 6.9+ 1.0= 2.0+ 3.9= 9.2+ 9.1= 8.8+ 2.6=
9.0+ 0.8= 1.9+ 6.4= 8.0+ 9.1= 6.5+ 0.9= 6.8+ 5.5=
6.8+ 8.4= 2.2+ 5.9= 1.7+ 5.2= 8.4+ 4.5= 3.1+ 1.5=
1.3+ 9.2= 8.9+ 2.0= 7.0+ 9.4= 2.3+ 4.9= 3.5+ 1.8=
7.2+ 4.5= 7.7+ 7.4= 6.3+ 3.6= 7.2+ 3.2= 9.7+ 7.3=
0.6+1.5= 8.4-7.5= 42.3＋15.9＝ 4.1－3.8＝ 3.7-2.2=
0.78-0.39= 7.8+1.3 = 7.8-0.27= 0.27+0.01= 8.3+3.6=
0.75-0.4= 0.25+0.4= 42.9-6.5= 6.9-4.4= 8.7+3.4=
9.8+4.7= 8.2+1.8= 9.2-0.3= 1.6＋1.8= 3.2＋2.5=
3.6-2.8= 7.7－2.1= 9.3－3.8= 8.5－7.8= 2.9 ＋1.1 =
6.8+2.2= 8.6-4.9= 4.7+9.3= 5.7＋2.7= 3.9+9.8=
2.1-3.3= 3.9-1.3= 2.9＋4.3= 4.1－0.6= 1.5-6.8＝
3.2-2.6＝ 4.9-1.7= 7.6+2.4= 7.4-4.7= 9.9-3.8=
2.5+4.4= 2.1-1.2= 3.3+10.4= 25.3-7.6= 8.3-4.4=
6.2-2.7= 2.4-1.2= 6.4+2.3= 3.2-2.3= 4.2-1.6=
2.2+2.4= 3.6+2.8= 1.5+3.5= 2.4+4.8= 2.5+4.4=
6.3-3.7= 30.2-3.3= 3.9-2.6= 4.8+2.4= 1.7-2.5=
1.6+9.5= 9.4-2.5= 2.6-1.2= 2.6-0.2= 4.8-0.4=
5.7+0.8= 5.9-0.9= 17.9-8.5= 9.2-5.2= 1.1+2.3 =
23.6+23.5= 56.4-46.3= 22.6+25.3 = 12.0+22.6 = 45.6+0.125 = 0.3+0.652= 0.1+0.9= 0.139+0.426= 53.9-32.8= 23.6+23.5=
56.4-46.3= 22.6+25.3= 12.0+22.6= 45.6+0.125= 7.1+3.2 =
9.8+1.5 = 4.3+9.6= 5.8+6.2= 7.9+6.4= 4.2+6.5=
9.6-5.2= 4.3-2.3= 8.6-1.5 = 7.9-6.2= 4.6-0.5=
9.9-8.8= 7.9-5.9 = 1.2-1.1= 1.9-0.6 = 5.5-4.3=
7.1+3.8= 6.7-3.4 = 1.9-0.7= 3.7+3.6= 9.7-4.6 =
9.6-1.9 = 9.1-8.6= 5.9-2.7= 3.9-1.0= 2.9-2.8=
1.9-0.9= 1.2-1.2= 0.9-0.1= 3.3+8.7= 2.6+9.6 =
7.3+5.9 = 4.7+6.2= 5.4+9.0 = 1.2+1.6= 7.1+3.2=
9.8+1.5 = 4.3+9.6= 5.8+6.2= 7.9+6.4= 4.2+6.5=
9.6-5.2= 4.3-2.3= 8.6-1.5= 7.9-6.2= 4.6-0.5=
9.9-8.8= 7.9-5.9= 1.2-1.1= 1.9-0.6= 5.5-4.3=
7.1+3.8= 6.7-3.4= 1.9-0.7= 3.7+3.6= 9.7-4.6=
9.6-1.9= 9.1-8.6= 5.9-2.7= 3.9-1.0= 2.9-2.8=
1.9-0.9= 1.2-1.2= 0.3+0.652= 5.5+8.9= 2.7-2.1=
0.1+0.9= 0.139+0.426= 56.0.181= 0.32+1.57= 9.25+2.25=
9.23+4.52= 4.22+8.46= 5.63+1.25= 9.36-1.59= 5.63-5.21=
4.65-1.15= 7.65-4.19= 8.88-2.69= 0.7＋0.9= 0.8＋0.6=
8.24＋3.76= 4.1－3.8= 14＋0.78= 14.6－0.34= 1.3＋8.56=
0.8－0.55= 4－0.04= 1－0.03= 30.5＋3.05= 0.8－0.45=
5－0.08= 3.25＋0.75= 10－0.1= 3.9-1.9= 4.8+8.7=
6.1+ 4.8= 2.7+ 1.2= 1.0+ 1.1= 4.0+ 0.8= 8.6+ 9.7=
0.5+ 1.6= 4.1+ 6.4= 6.5+ 7.4= 9.4+ 3.4= 2.2+ 3.9=
8.8+ 3.5= 5.9+ 0.6= 4.4+ 5.8= 6.1+ 2.6= 7.4+ 3.9=
4.3+ 6.9= 3.0+ 5.5= 4.3+ 4.4= 1.7+ 1.1= 7.3+ 7.3=
1.9+ 7.6= 3.4+ 0.9= 7.6+ 3.7= 9.3+ 4.3= 5.7+ 4.8=
5.6+ 2.5= 1+ 9.2= 9.1+ 0.1= 6.3+ 5.8= 8.0+ 5.9=
3.7+ 9.2= 4.8+ 5.1= 0.6+ 5.9= 2.8+ 0.5= 5.6+ 2.1=
4.7+ 6.1= 6.0+ 6.2= 9.3+ 1.9= 1.1+ 1.2= 2.2+ 0.4=
9.6+ 9.5= 5.7+ 2.1= 3.9+ 6.8= 5.1+ 8.8= 6.3+ 0.9=
1.0+ 1.8= 5.2+ 7.5= 0.1+ 2.7= 3.3+ 7.5= 6.6-3.2=
0.5+ 5.7= 0.1+ 5.6= 6.0+ 7.0= 6.6- 6.6= 4.0+ 4.8=
1.2+ 1.7= 8.4-0.2= 5.4- 8.7= 0.6+ 9.2= 7.0- 2.5=
6.7- 4.8= 6.3+ 4.9= 5.2- 2.9= 0.7+ 3.6= 2.0+ 0.4=
6.2+ 5.6= 9.3-9.0= 4.9+ 5.5= 2.7+ 2.6= 4.4+ 0.3=
8.5+ 7.3= 5.7- 4.3= 7.0+ 4.5= 7.3+ 1.4= 1.7+ 3.1=
1.1+ 0.4= 4.3+ 1.0= 3.1+ 1.5= 4.9- 3.7= 3.9+ 6.1=
2.6+ 6.1= 2.1+ 3.5= 3.9- 1.1= 9.3-8.4= 2.0+ 5.0=
0.1+ 5.1= 4.6+ 5.8= 8.5+ 9.3= 6.9+ 7.8= 2.0+ 4.1=
5.8+ 5.0= 0.9- 5.9= 9.8+ 6.1= 3.8+ 3.3= 7.7+ 7.9=
7.9- 6.3= 2.7+ 7.7= 9.2+ 6.1= 7.3+ 9.7= 5.8+ 3.6=
0.5+ 3.7= 1.0+ 4.2= 4.0- 1.4= 6.1+ 7.1= 5.6+ 6.3=
7.9+ 7.2= 9.4+ 1.9= 2.6+ 1.8= 3.5+ 7.2= 2.9+ 3.5=
7.1-6.7= 1.9+ 6.7= 3.4+ 1.2= 1.6+ 1.1= 2.1+ 4.0=
4.1+ 1.8= 8.7+ 2.2= 5.6+ 3.0= 5.5+ 8.3= 6.0+ 9.4=
0.9+ 0.1= 0.2+ 2.4= 4.9+ 3.4= 7.1+ 8.9= 1.3+ 4.5=
4.2+ 7.1= 4.0+ 4.8= 8.3+ 5.5= 4.6+ 8.7= 4.5+ 9.6=
2.8+ 6.4= 3.1+ 7.1= 5.2+ 6.4= 8.8+ 0.2= 6.4+ 5.2=
1.7+ 7.6= 0.6+ 2.7= 4.5+ 4.6= 7.4+ 8.5= 0.5+ 1.8=
7.3+ 0.9= 1.5+ 9.6= 9.2+ 8.4= 8.8+ 2.9= 4.1+ 9.4=
4.1+ 4.6= 7.1+ 7.8= 4.2+ 9.5=7 .4+ 8.2= 3.2+ 7.4=
2.4+ 8.6= 6.7+ 4.5= 0.7+ 1.9= 2.2+ 1.2= 6.2+ 7.9=
6.5+ 9.0= 0.6+ 8.2= 0.7+ 9.7= 9.3+ 0.7= 8.5+ 1.6=
6.1+ 2.6= 0.4+ 6.6= 2.2+ 3.8= 3.1+ 5.2= 7.3+ 6.2=
7.2+ 3.3= 9.4+ 1.7= 3.4+ 3.9= 2.0+ 2.4= 1.9+ 0.8=
3.7+ 2.0= 6.1+ 3.0= 7.4+ 7.6= 7.3+ 7.8= 1.3+ 6.9=
4.4+ 1.1= 9.1+ 6.0= 5.9+ 3.5= 0.3+ 3.7= 1.5+ 1.9=
6.5+ 2.8= 1.8+ 6.6= 0.8+ 4.2= 9.8+ 7.5= 1.0+ 4.5=
7.7+ 9.6= 0.6+ 3.1= 5.5+ 1.7= 8.1+ 6.3= 9.1+ 7.3=
6.2+ 9.7= 4.8+ 8.7= 6.6+ 5.9= 6.7+ 8.6= 7.7+ 6.3=
3.2+ 7.5= 9.2+ 6.0= 9.5+ 3.1= 7.0+ 3.6= 9.3+ 8.7=
8.8+ 4.2= 6.1+ 6.8= 2.4+ 7.6= 7.4+ 5.1= 7.6+ 6.2=
9.1+ 6.3= 2.0+ 7.4= 2.2+ 0.7= 1.5+ 5.6= 4.5+ 4.8=
2.4+ 2.0= 2.2+ 4.8= 5.1+ 6.8= 2.6+ 2.6= 2.5+ 6.7=
3.9+ 6.3= 6.9+ 1.0= 2.0+ 3.9= 9.2+ 9.1= 8.8+ 2.6=
9.0+ 0.8= 1.9+ 6.4= 8.0+ 9.1= 6.5+ 0.9= 6.8+ 5.5=
6.8+ 8.4= 2.2+ 5.9= 1.7+ 5.2= 8.4+ 4.5= 3.1+ 1.5=
1.3+ 9.2= 8.9+ 2.0= 7.0+ 9.4= 2.3+ 4.9= 3.5+ 1.8=
7.2+ 4.5= 7.7+ 7.4= 6.3+ 3.6= 7.2+ 3.2= 9.7+ 7.3=
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