问题
解答题
47×67+352-51×59+0.0
|
答案
47×67+352-51×59+0.0
+14.9. 7 . 2
=3149+1225-3009+
+14.9+7 90 2 90
=3149+1225-3009+14.9+(
+7 90
)2 90
=3149+1225-3009+14.9+0.1
=(3149-3009)+(14.9+0.1)+1225
=140+15+1225
=140+(15+1225)
=140+1240
=1380
故答案为:1380.