伴着你 4星
共回答了408个问题采纳率:95.2% 评论
关于这个问题,1. 32 + 56 = 88
2. 74 - 28 = 46
3. 9 x 6 = 54
4. 63 ÷ 7 = 9
5. 17 + 23 = 40
6. 89 - 45 = 44
7. 5 x 8 = 40
8. 72 ÷ 9 = 8
9. 22 + 35 = 57
10. 96 - 52 = 44
11. 6 x 9 = 54
12. 63 ÷ 9 = 7
13. 25 + 38 = 63
14. 87 - 32 = 55
15. 7 x 7 = 49
16. 81 ÷ 9 = 9
17. 31 + 49 = 80
18. 65 - 27 = 38
16小时前
耳语不复切 1星
共回答了159个问题 评论
92+99 197+102 354-108
=92+(100-1) =197+(100+2) =354-(100+8)
=92+100-1 =197+100+2 =354-100-8
=191 =299 =246
405-99 127-98 323+189-123
=405-(100-1) =127-(100-2) =323-123+189
= 405-100+1 =127-100+2 =389
=306 =29
545-167-145 478-47-178 344-(144+37)
=545-145-167 =478-178-47 =344-144-37
=233 =253 =163
236-(177+36) 400-256-44 517-53-47
=236-36-177 =400-(256+44) =517-(53+47)
=23 =100 =417
248+86-48 672-36+64 (6467-832)+(1832-1467)
=248-48+86 =672-(36+64) =6467-1467+(1832-832)
= 286 =572 =6000
1530+(592-530)-192 (2+4+6+……+98+100)-(1+3+5+……+97+99)
=1530-530+(592-192) =(2-1)+(4-3)+…+(98-97)+(100-99)
=1400 =1+1+...+1+1 =50
25×9×4 45×4×5 23 ×5×2
=25×4×9 =45×(4×5) =23×(5×2)
=900 =90 =230
8×(125×13) (250×125)×(4×8)
=8×125×13 =125×8×(250×4)
=13000 =1000000
42×125×8×5 25×4×88×125
=125×8×(42×5) =100×11×(8×125)
=210000 =1100000
72×125 125×64×25 42×125×8×5
=8×125×9 =125×8×(25×8) =42×5×(125×8)
=9000 =200000 = 210000
25×4×88×125 88×125
=100×(8×125) ×11 =8×125×11
=100×1000×11 =1000×11
=100000×11 =11000
=1100000
14小时前
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