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70×2=______6×300=______200×8=______850-660=______80+240=______7×90=______57-27=______23×7=______860-300=______2700÷9=______20×40=______400×8=______4300÷6=______2-数学

[db:作者]  2019-02-10 00:00:00  互联网

题文

70×2=______6×300=______200×8=______850-660=______
80+240=______7×90=______
5
7
-
2
7
=______
23×7=______
860-300=______2700÷9=______20×40=______400×8=______
4300÷6=______202÷2=______256-97=______7×70+6=______
62+36=______28+35=______51-11=______1800÷2=______
40×5=______42×3=______440×2=______
7
8
-
4
8
=______
300÷5=______4000÷4=______870-530=______470+65=______
13×4=______168+27=______4×500=______0+58=______
990÷3=______257-135=______
1
2
+
1
2
=______
206×5=______
50×3=______302+56=______22×6=______40×9=______
25×4=______810÷9=______0×8+5=______690÷3=______
90×5-130=______130×6=______48÷4=______1-
3
4
+
1
4
=______
25+82=______240÷3=______35+55=______8×300=______
35×3=______240+109=______
3
9
+
2
9
=______
2000÷5=______
400÷5=______4900÷7=______260-80=______(86+34)÷6=______
68-9=______81-67=______25+116=______70×3+39=______
300×3=______5500÷5=______61-22=______1-
2
3
=______
1600÷8=______200×6=______
1
6
+
5
6
=______
21+300=______
9×0=______
1
5
+
2
5
=______
79+2×0=______
2
8
+
1
8
+
3
8
=______
56+163=______1-
1
2
=______
505÷5=______200+7×6=______.
题型:解答题  难度:中档

答案


70×2=1406×300=1800200×8=1600850-660=190
80+240=3207×90=630
5
7
-
2
7
=
3
7
23×7=161
860-300=5602700÷9=30020×40=800400×8=3200
4200÷6=700202÷2=101256-97=1597×70+6=496
62+36=9828+35=6351-11=401800÷2=900
40×5=20042×3=126440×2=880
7
8
-
4
8
=
3
8
300÷5=604000÷4=1000870-530=340470+65=535
13×4=52168+27=1954×500=20000+58=58
990÷3=330257-135=122
1
2
+
1
2
=1
206×5=1030
50×3=150302+56=35822×6=13240×9=360
25×4=100810÷9=900×8+5=5690÷3=230
90×5-130=320130×6=78048÷4=121-
3
4
+
1
4
=
1
2
25+82=107240÷3=8035+55=908×300=2400
35×3=105240+109=349
3
9
+
2
9
=
5
9
2000÷5=400
400÷5=804900÷7=700260-80=180(86+34)÷6=20
68-9=5981-67=1425+116=14170×3+39=249
300×3=9005500÷5=110061-22=391-
2
3
=
1
3
1600÷8=200200×6=1200
1
6
+
5
6
=1
21+300=321
9×0=0
1
5
+
2
5
=
3
5
79+2×0=79
2
8
+
1
8
+
3
8
=
3
4
56+163=2191-
1
2
=
1
2
505÷5=101200+7×6=242
故答案为:140,1800,1600,190,320,630,
3
7
,161,560,300,800,3200,700,101,159,496,98,63,40,900,200,126,880,
3
8
,60,1000,340,535,52,195,2000,58,330,122,1,1030,150,358,132,360,100,90,5,230,320,780,12,
1
2
,107,80,90,2400,105,349,
5
9
,400,80,700,180,20,59,14,141,249,900,1100,39,
1
3
,200,1200,1,321,0,
3
5
,79,
3
4
,219,
1
2
,101,242.

据专家权威分析,试题“70×2=______6×300=______200×8=______850-660=______80+240=____..”主要考查你对  认识乘法  等考点的理解。关于这些考点的“档案”如下:

认识乘法

考点名称:认识乘法

  • 定义:
    求几个相同加数的和或是求这个数的几倍是多少用乘法计算。

  • 知识点拨:
    3+3+3+3+3+3=18,像这样的加法,还可以用乘法表示,有6个3,
    用乘法算:
    6×3=18,读作:6乘3等于18
    或3×6=18读作:3乘6等于18



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