2025年速算天地数学口算心算五年级上册苏教版


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《2025年速算天地数学口算心算五年级上册苏教版》

0.18×0.4=
0.072
3.89+0.2=
4.09

9.2-7.2=
2
7.83-7.8=
0.03

0.6×0.5=
0.3
0.5+0.75=
1.25

0.12÷1.2=
0.1
0.24+5=
5.24

0.14×3=
0.42
2.6×0.3=
0.78

1÷0.05=
20
8.7+0.03=
8.73

1-0.08=
0.92
10.5-9.4=
1.1

10+0.62=
10.62
3.6÷0.12=
30

10×0.62=
6.2
0.98÷0.49=
2

0.72÷10=
0.072
7.8÷1.3=
6

0.56÷0.14=
4
1.8×0.5=
0.9

2.1×0.3=
0.63
0.42÷1.4=
0.3

1.2÷0.04=
30
0.96÷0.12=
8

0.65÷1.3=
0.5
2+9.8=
11.8

0.7÷1.4=
0.5
9.5-9.5=
0

1.4÷0.7=
2
3.7+5.3=
9

0.24×0.5=
0.12
1.3÷0.5=
2.6

0.3×0.32=
0.096
0.01÷0.1=
0.1

5.8÷2.9=
2
0.05×0.8=
0.04

1÷0.5=
2
0.76÷0.4=
1.9
答案: 解析:本题考查的是小数的加减乘除的运算。
答案为:
$0.18 × 0.4 = 0.072$;
$3.89 + 0.2 = 4.09$;
$9.2 - 7.2 = 2$;
$7.83 - 7.8 = 0.03$;
$0.6 × 0.5 = 0.3$;
$0.5 + 0.75 = 1.25$;
$0.12 ÷ 1.2 = 0.1$;
$0.24 + 5 = 5.24$;
$0.14 × 3 = 0.42$;
$2.6 × 0.3 = 0.78$;
$1 ÷ 0.05 = 20$;
$8.7 + 0.03 = 8.73$;
$1 - 0.08 = 0.92$;
$10.5 - 9.4 = 1.1$;
$10 + 0.62 = 10.62$;
$3.6 ÷ 0.12 = 30$;
$10 × 0.62 = 6.2$;
$0.98 ÷ 0.49 = 2$;
$0.72 ÷ 10 = 0.072$;
$7.8 ÷ 1.3 = 6$;
$0.56 ÷ 0.14 = 4$;
$1.8 × 0.5 = 0.9$;
$2.1 × 0.3 = 0.63$;
$0.42 ÷ 1.4 = 0.3$;
$1.2 ÷ 0.04 = 30$;
$0.96 ÷ 0.12 = 8$;
$0.65 ÷ 1.3 = 0.5$;
$2 + 9.8 = 11.8$;
$0.7 ÷ 1.4 = 0.5$;
$9.5 - 9.5 = 0$;
$1.4 ÷ 0.7 = 2$;
$3.7 + 5.3 = 9$;
$0.24 × 0.5 = 0.12$;
$1.3 ÷ 0.5 = 2.6$;
$0.3 × 0.32 = 0.096$;
$0.01 ÷ 0.1 = 0.1$;
$5.8 ÷ 2.9 = 2$;
$0.05 × 0.8 = 0.04$;
$1 ÷ 0.5 = 2$;
$0.76 ÷ 0.4 = 1.9$。

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