2025年通城学典计算能手五年级数学上册苏教版第60页答案
一、口算。
$0.5×10=$
5
$0.56×10=$
5.6
$10×2.1=$
21

$0.5×100=$
50
$0.56×100=$
56
$100×2.1=$
210

$0.5×1000=$
500
$0.56×1000=$
560
$1000×2.1=$
2100

$0.003×10=$
0.03
$21.8×100=$
2180
$2.461×10=$
24.61

$5.236×1000=$
5236
$0.8×1000=$
800
$0.72×100=$
72

$7.4×100=$
740
$2.8×1000=$
2800
$2.4×10=$
24

$3.67×100=$
367
$0.006×1000=$
6
$0.37×10=$
3.7

$8.008×1000=$
8008
$0.001×10=$
0.01
$0.045×1000=$
45

$0.08×100=$
8
$0.005×100=$
0.5
$4.2×100=$
420

$10.26×10=$
102.6
$3.3×100=$
330
$0.26×1000=$
260

答案

一、5 5.6 21
50 56 210
500 560 2100
0.03 2180 24.61
5236 800 72
740 2800 24
367 6 3.7
8008 0.01 45
8 0.5 420
102.6 330 260
二、在$□$里填合适的数。
100
×7.6= 760 12.5×
10
= 125
1000
×5.6= 5600
0.506×
10
= 5.06
100
×1.23= 123 3.57×
1000
= 3570
0.32×
100
= 32
1000
×0.08= 80 0.049×
100
= 4.9
100
×5.08= 508 0.17×
10000
= 1700
100
×0.26= 26
2.04×
100
= 204 0.0103×
1000
= 10.3 4.203×
10000
= 42030

答案

二、100 10 1000
10 100 1000
100 1000 100
100 10000 100
100 1000 10000