怎样计算简便就怎样算(2)
58+262+138 375+219+381+225 5001-247-1021-232
181+2564+2719 (375+1034)+(966+125) (2130+783+270)+1017
378+44+114+242+222 276+228+353+219 99+999+9999+99999
7755-(2187+755) 2214+638+286 3065-738-1065 21500÷125
2357-183-317-357 2365-1086-214+497-299 25×32×125
2356-(1356-721) 1235-(1780-1665) 175-75÷25 49700÷700
158+262+138 375+219+381+225 5001-247-1021-232
(181+2564)+2719 378+44+114+242+222 276+228+353+219
899+344 2370+1995 3999+4981 883-398
12×25 75×24 138×25×4 (13×125)×(3×8)
704×25 88×125 7300÷25÷4 4800÷25
8100÷4÷75 16800÷120 30100÷2100 32000÷400