$7×11=
$25×4=
$400÷4=
$180÷9=
$65+15=
$660÷6=
$800×2=
$50÷5=
$3×800=
$420÷7=
$3×220=
$58+33=
$640÷4=
$770÷7=
$660÷3=
$960÷3=
$420-20=
$93÷3=
$930÷3=
$710-370=
$490+380=
第4片
77
$$25×4=
100
$$400÷4=
100
$$180÷9=
20
$$65+15=
80
$$660÷6=
110
$$800×2=
1600
$$50÷5=
10
$$3×800=
2400
$$420÷7=
60
$$3×220=
660
$$58+33=
91
$$640÷4=
160
$$770÷7=
110
$$660÷3=
220
$$960÷3=
320
$$420-20=
400
$$93÷3=
31
$$930÷3=
310
$$710-370=
340
$$490+380=
870
$第4片
答案
解析:
这些题目都是基础的数学运算题目,包括乘法、除法、加法和减法。
答案:
$7 × 11 = 77$;
$25 × 4 = 100$;
$400 ÷ 4 = 100$;
$180 ÷ 9 = 20$;
$65 + 15 = 80$;
$660 ÷ 6 = 110$;
$800 × 2 = 1600$;
$50 ÷ 5 = 10$;
$3 × 800 = 2400$;
$420 ÷ 7 = 60$;
$3 × 220 = 660$;
$58 + 33 = 91$;
$640 ÷ 4 = 160$;
$770 ÷ 7 = 110$;
$660 ÷ 3 = 220$;
$960 ÷ 3 = 320$;
$420 - 20 = 400$;
$93 ÷ 3 = 31$;
$930 ÷ 3 = 310$;
$710 - 370 = 340$;
$490 + 380 = 870$。
这些题目都是基础的数学运算题目,包括乘法、除法、加法和减法。
答案:
$7 × 11 = 77$;
$25 × 4 = 100$;
$400 ÷ 4 = 100$;
$180 ÷ 9 = 20$;
$65 + 15 = 80$;
$660 ÷ 6 = 110$;
$800 × 2 = 1600$;
$50 ÷ 5 = 10$;
$3 × 800 = 2400$;
$420 ÷ 7 = 60$;
$3 × 220 = 660$;
$58 + 33 = 91$;
$640 ÷ 4 = 160$;
$770 ÷ 7 = 110$;
$660 ÷ 3 = 220$;
$960 ÷ 3 = 320$;
$420 - 20 = 400$;
$93 ÷ 3 = 31$;
$930 ÷ 3 = 310$;
$710 - 370 = 340$;
$490 + 380 = 870$。
$83-57=$
$29+68=$
$68-49=$
$80×7=$
$800÷4=$
$880÷4=$
$1200-200=$
$11×7=$
$80-46=$
$0÷51=$
$0÷76=$
$0×85=$
$84÷4=$
$0÷91=$
$630÷3=$
$390÷3=$
$0+22=$
$330÷3=$
$640÷2=$
$830-570=$
$290+48=$
26
$29+68=$
97
$68-49=$
19
$80×7=$
560
$800÷4=$
200
$880÷4=$
220
$1200-200=$
1000
$11×7=$
77
$80-46=$
34
$0÷51=$
0
$0÷76=$
0
$0×85=$
0
$84÷4=$
21
$0÷91=$
0
$630÷3=$
210
$390÷3=$
130
$0+22=$
22
$330÷3=$
110
$640÷2=$
320
$830-570=$
260
$290+48=$
338
答案
解析:
这些问题主要考查基础的数学运算能力,包括加减法、乘法和除法。
答案:
$83 - 57 = 26$
$29 + 68 = 97$
$68 - 49 = 19$
$80 × 7 = 560$
$800 ÷ 4 = 200$
$880 ÷ 4 = 220$
$1200 - 200 = 1000$
$11 × 7 = 77$
$80 - 46 = 34$
$0 ÷ 51 = 0$
$0 ÷ 76 = 0$
$0 × 85 = 0$
$84 ÷ 4 = 21$
$0 ÷ 91 = 0$
$630 ÷ 3 = 210$
$390 ÷ 3 = 130$
$0 + 22 = 22$
$330 ÷ 3 = 110$
$640 ÷ 2 = 320$
$830 - 570 = 260$
$290 + 48 = 338$
这些问题主要考查基础的数学运算能力,包括加减法、乘法和除法。
答案:
$83 - 57 = 26$
$29 + 68 = 97$
$68 - 49 = 19$
$80 × 7 = 560$
$800 ÷ 4 = 200$
$880 ÷ 4 = 220$
$1200 - 200 = 1000$
$11 × 7 = 77$
$80 - 46 = 34$
$0 ÷ 51 = 0$
$0 ÷ 76 = 0$
$0 × 85 = 0$
$84 ÷ 4 = 21$
$0 ÷ 91 = 0$
$630 ÷ 3 = 210$
$390 ÷ 3 = 130$
$0 + 22 = 22$
$330 ÷ 3 = 110$
$640 ÷ 2 = 320$
$830 - 570 = 260$
$290 + 48 = 338$
读出下面各数。
569000
24600
708000
85000300
640700
13820000
450230
30017600
3400760
6000006
569000
五十六万九千
24600
二万四千六百
708000
七十万八千
85000300
八千五百万零三百
640700
六十四万零七百
13820000
一千三百八十二万
450230
四十五万零二百三十
30017600
三千零一万七千六百
3400760
三百四十万零七百六十
6000006
六百万零六
答案
解析:本题考查大数的读法。
答案:五十六万九千;二万四千六百;七十万八千;八千五百万零三百;六十四万零七百;一千三百八十二万;四十五万零二百三十;三千零一万七千六百;三百四十万零七百六十;六百万零六。
答案:五十六万九千;二万四千六百;七十万八千;八千五百万零三百;六十四万零七百;一千三百八十二万;四十五万零二百三十;三千零一万七千六百;三百四十万零七百六十;六百万零六。
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