2025年口算训练四年级数学上册人教版双色升级版第15页答案
$770÷7=
110
$
$660÷3=
220
$
$960÷3=
320
$
$180÷9=
20
$
$65+15=
80
$
$660÷6=
110
$
$800×2=
1600
$
$50÷5=
10
$
$3×800=
2400
$
$420÷7=
60
$
$3×220=
660
$
$480÷4=
120
$
$58+33=
91
$
$420-20=
400
$
$39÷3=
13
$
$880÷4=
220
$
$1200-200=
1000
$
$11×7=
77
$
$13×8=
104
$
$32×6=
192
$
$930÷3=
310
$
第15片

答案

解析:这些题目主要考查了基础的数学运算能力,包括除法、乘法、加法和减法。
答案:
$770 ÷ 7 = 110$
$660 ÷ 3 = 220$
$960 ÷ 3 = 320$
$180 ÷ 9 = 20$
$65 + 15 = 80$
$660 ÷ 6 = 110$
$800 × 2 = 1600$
$50 ÷ 5 = 10$
$3 × 800 = 2400$
$420 ÷ 7 = 60$
$3 × 220 = 660$
$480 ÷ 4 = 120$
$58 + 33 = 91$
$420 - 20 = 400$
$39 ÷ 3 = 13$
$880 ÷ 4 = 220$
$1200 - 200 = 1000$
$11 × 7 = 77$
$13 × 8 = 104$
$32 × 6 = 192$
$930 ÷ 3 = 310$
$80-46=
34
$
$0÷51=
0
$
$0÷76=
0
$
$0×85=
0
$
$70÷7=
10
$
$14×2=
28
$
$5×900=
4500
$
$2×200=
400
$
$84÷4=
21
$
$0÷91=
0
$
$903÷3=
301
$
$390÷3=
130
$
$0+22=
22
$
$83-57=
26
$
$29+68=
97
$
$68-49=
19
$
$80×7=
560
$
$800÷4=
200
$
$800-460=
340
$
$730+370=
1100
$
$420×2=
840
$

答案

解析:
这些问题主要测试了基本的算术运算能力,包括减法、除法、乘法和加法。
答案:
$80 - 46 = 34$;
$0 ÷ 51 = 0$;
$0 ÷ 76 = 0$;
$0 × 85 = 0$;
$70 ÷ 7 = 10$;
$14 × 2 = 28$;
$5 × 900 = 4500$;
$2 × 200 = 400$;
$84 ÷ 4 = 21$;
$0 ÷ 91 = 0$;
$903 ÷ 3 = 301$;
$390 ÷ 3 = 130$;
$0 + 22 = 22$;
$83 - 57 = 26$;
$29 + 68 = 97$;
$68 - 49 = 19$;
$80 × 7 = 560$;
$800 ÷ 4 = 200$;
$800 - 460 = 340$;
$730 + 370 = 1100$;
$420 × 2 = 840$。
$330÷3=
110
$
$3×23=
69
$
$64÷2=
32
$
$58+26=
84
$
$34×2=
68
$
$550÷5=
110
$
$800×8=
6400
$
$420÷2=
210
$
$63÷3=
21
$
$160÷4=
40
$
$800+700=
1500
$
$690÷3=
230
$
$58-0=
58
$
$2×440=
880
$
$2×44=
88
$
$804÷4=
201
$
$54+36=
90
$
$37+55=
92
$
$540+36=
576
$
$540+360=
900
$
$960÷6=
160
$

答案

解析:
这些题目都是基础的数学运算题目,包括除法、乘法、加法和减法。我们需要按照数学运算的规则,逐一解答这些题目。
答案:
$330 ÷ 3 = 110$
$3 × 23 = 69$
$64 ÷ 2 = 32$
$58 + 26 = 84$
$34 × 2 = 68$
$550 ÷ 5 = 110$
$800 × 8 = 6400$
$420 ÷ 2 = 210$
$63 ÷ 3 = 21$
$160 ÷ 4 = 40$
$800 + 700 = 1500$
$690 ÷ 3 = 230$
$58 - 0 = 58$
$2 × 440 = 880$
$2 × 44 = 88$
$804 ÷ 4 = 201$
$54 + 36 = 90$
$37 + 55 = 92$
$540 + 36 = 576$
$540 + 360 = 900$
$960 ÷ 6 = 160$