四年级下册简便运算300道
158+262+138
375+219+381+225
5001-247-1021-232
(181+2564)+2719
378+44+114+242+222
276+228+353+219
(375+1034)+(966+125)
(2130+783+270)+1017
99+999+9999+99999
7755-(2187+755)
2214+638+286 3065-738-1065 899+344 2357-183-317-357 2365-1086-214 497-299
2370+1995
3999+498
1883-398
12×25
75×24 138×25×4 (13×125)×(3×8) (12+24+80)×50 704×25 25×32×125
32×(25+125)
88×125
102×76
58×98
178×101-178 84×36+64×84 75×99+2×75 83×102-83×2 98×199 123×18-123×3+85×123
50×(34×4)×3
25×(24+16)
178×99+178
79×42+79+79×57
7300÷25÷4 8100÷4÷75 16800÷120 30100÷2100 32000÷400 49700÷700
1248÷24
3150÷15
4800÷25
21500÷125
四年级下册简便运300道
四年级下册简便运算300道158+262+138375+219+381+2255001-247-1021-232(181+2564)+2719378+44+114+242+222276+228+353+219(375+1034)+(966+125)(2
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