Question

哪三位数乘在一起等于20？

Answer 1

100道三位数乘以一位数的算式如下：共分10组，每组10道
1、第一组
100 × 1 = 100
101 × 2 = 202
102 × 3 = 306
103 × 4 = 412
104 × 5 = 520
105 × 6 = 630
106 × 7 = 742
107 × 8 = 856
108 × 9 = 972
109 × 8 = 872
2、第二组
210 × 1 = 210
211 × 2 = 422
212 × 3 = 636
213 × 4 = 852
214 × 5 = 1070
215 × 6 = 1290
216 × 7 = 1512
217 × 8 = 1736
218 × 9 = 1962
219 × 8 = 1752
3、第三组
320 × 1 = 320
321 × 2 = 642
322 × 3 = 966
323 × 4 = 1292
324 × 5 = 1620
325 × 6 = 1950
326 × 7 = 2282
327 × 8 = 2616
328 × 9 = 2952
329 × 8 = 2632
4、第四组
430 × 1 = 430
431 × 2 = 862
432 × 3 = 1296
433 × 4 = 1732
434 × 5 = 2170
435 × 6 = 2610
436 × 7 = 3052
437 × 8 = 3496
438 × 9 = 3942
439 × 8 = 3512
5、第五组
540 × 1 = 540
541 × 2 = 1082
542 × 3 = 1626
543 × 4 = 2172
544 × 5 = 2720
545 × 6 = 3270
546 × 7 = 3822
547 × 8 = 4376
548 × 9 = 4932
549 × 8 = 4392
6、第六组
650 × 1 = 650
651 × 2 = 1302
652 × 3 = 1956
653 × 4 = 2612
654 × 5 = 3270
655 × 6 = 3930
656 × 7 = 4592
657 × 8 = 5256
658 × 9 = 5922
659 × 8 = 5272
7、第七组
760 × 1 = 760
761 × 2 = 1522
762 × 3 = 2286
763 × 4 = 3052
764 × 5 = 3820
765 × 6 = 4590
766 × 7 = 5362
767 × 8 = 6136
768 × 9 = 6912
769 × 8 = 6152
8、第八组
870 × 1 = 870
871 × 2 = 1742
872 × 3 = 2616
873 × 4 = 3492
874 × 5 = 4370
875 × 6 = 5250
876 × 7 = 6132
877 × 8 = 7016
878 × 9 = 7902
879 × 8 = 7032
9、第九组
980 × 1 = 980
981 × 2 = 1962
982 × 3 = 2946
983 × 4 = 3932
984 × 5 = 4920
985 × 6 = 5910
986 × 7 = 6902
987 × 8 = 7896
988 × 9 = 8892
989 × 8 = 7912
10、第十组
990 × 1 = 990
991 × 2 = 1982
992 × 3 = 2976
993 × 4 = 3972
994 × 5 = 4970
995 × 6 = 5970
996 × 7 = 6972
997 × 8 = 7976
998 × 9 = 8982
999 × 8 = 7992

Answer 2

这里的答案可以选择2×2×5，如果需要这三个数不相等的话，可以写成1×4×5他们都是=20的。

Answer 3

这题应该理解成
三个数乘在一起等于20
那么这三个数就是1,4,5

Answer 4

哪三位数乘在一起，等于20是这三位数：1×2×10=20，1×4×5=20。

Answer 5

三个数相乘得20有以下几种写法：
1×2×10＝20
2×2×5＝20
1×4×5＝20