题目内容

直接写出得数
23+36=		3.5+1.7=10.5-6.7=0.25×12=
2
3
-
2
5
=		7-
4
7
=		27÷
9
5
=		320÷4÷5=
0.34×300=
1
8
÷8=		1-4×
1
5
=		（
1
2
+
1
4
）×12=
23+36=59，3.5+1.7=5.2，10.5-6.7=3.8，0.25×12=3，
2
3
-
2
5
=
4
15
，		7-
4
7
=6
3
7
，		27÷
9
5
=15，		320÷4÷5=16，
0.34×300=102，
1
8
÷8=
1
64
，		1-4×
1
5
=
1
5
，		（
1
2
+
1
4
）×12=9．
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相关题目
口算．
24=______+______（填质数）		29=______+______（填合数）0+2
3
5
=
3÷7=3.6÷0.9=0.5+
1
2
=
10
21
+
4
21
+
7
21
=		43=
口算．
68+17=		81-34=80÷4=46÷5=
50-26=44+46=36÷3=4×21=
1300-600=71-24=60×3=1200-500=
26+39=7.8-3.6=1.2+0.9=24×3=
52×0.4=21.7÷0.7=
1
3
-
1
6
=
1
4
+
3
8
=
直接写出得数
63+37=		102-56=2.83+12.7=8.5-5.8=
0.3+
3
5
=
8
15
-
2
5
=
5
6
×
8
15
=
6
5
÷
1
3
=
直接写出得数．
35+210=		1400-650=34.2+1.82=16-3.45=
18×1.1=62÷0.5=2-3÷4=3.5÷1000×100=
3
8
×
5
6
=
1
2
÷
1
3
=
2
9
+
4
9
=		10-3
2
5
=
180÷60=12×25=0÷90=
4×5÷4×5=0.25×4+4=131+218+269+182=
25×6×4=420÷35=36×5×4=
120÷5÷3=198-75-25=120-20÷5=
59亿-58亿=（1.3+3.5）÷0.6=75÷2.5=
0.45÷1.25÷8=2.5×7.6×4=97.6÷0.02=
8.8-（0.25+0.4）=0.25+87+0.75=0.8-0.35×2=
0.1÷0.01×0.1=9.9+9.9×99=2.7×3.6+6.4×2.7=
720÷8÷9=2.9+5.7+2.1=2-0.16-0.64=
16.7+84.5-16.7=6.8-（3.8+2.9）=9×1.3+9×6.7=
5.5-5.25+5.2=0.8×25-10=42.8×25×4=
7.2+2.8=0.9÷0.01=3.5+7.6=
3×0.2×0.5=0.96÷0.3=1.5×0.4=
7÷0.25=2.5×0.7×0.8=8-2.5=
16÷1.6=5.6×1.01=8×（2.5+0.25）=
0.36+0.64=64.32÷16=72.8÷0.8=
8.4×0.2+1.6×0.2=8.4÷4.2=0.05×0.8=
2.56-0.37=1.23×3=25×0.8×0.5=
12×2.5=3.2÷1.6=3.5+3.5×3=
19.6÷2=8.8÷2.2=3.9+2.03=
7.2×0.3+2.8×0.3=13.8+9.9=2.4×2.5=
0.75×4=（1.5+0.25）×4=4.2÷0.1=
4.2÷3.5=2.14-0.9=27+456+73=
12÷0.3=2.87÷0.7=13÷4=
24÷4+56÷4=2.1×0.3÷2.1=2.3-0÷8.1=
1.37-1.37÷1.37=4.4÷（5×0.2）=7×1.3=
0.96÷0.06=0.36×0.3=0.35÷0.7=
13.65÷13=4×0.8×0.25×1.25=13+0.7÷0.7=
7.05×23.7+7.05×76.3=0.125×3.2×2.5=（12+23.1÷0.75）×0.4-5.12=
728+199=637-201=16×25=
1.6×[（12-7.2）÷（0.84÷2.1）]=
被减数、减数与差的和是180，减数是差的2倍，减数是______．
新河小学有男生880人，有女生790人，男生比女生多多少人？

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