四年级下册简便运算500道(四年级下册简便混合运算500道)

四年级下册简便混合运算500道

158+262+138

375+219+381+225

5001-4102247-1021-232

(181+2564)1653+2719

378+44+114+242+222

276+228+353+219

(375+1034)+(966+125)

(2130+783+270)+1017

99+999+9999+99999

四年级下册简便运算500道以及答案?必须脱式?急

36×45+36×56-36

66×93+93×33+93

99×32

46×25

36×45+36×56-36

66×93+93×33+93

97+89+11

88×102

125×88

26+47+174

85+47+15+53

815+49+65+14+11

72×125

18+77+40+23+48

71+73+69+74+68+70+69

123×64+123×36

39×4×5

125×6×8

25×24

32×305

103×15

78×24-24×68

49×49+49×(40+6)×25

(68+32)×5

68+32×5

49×99+49

四年级下册四则简便混合运算题500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

四年级下册简便运算练习题40题????急需

连加和连减的简便计算

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

2356-(1356-721)????????1235-(1780-1665)

连乘和连除的简便计算

138×25×4?????????????(13×125)×(3×8)????????????25×(24+16)

704×25???????????????25×32×125??????????????32×(25+125)

88×125???????????????102×76?????????????????58×98

16800÷120???????????30100÷2100???????32000÷400?????21500÷125

49700÷700???????????1248÷24????????????3150÷15???????4800÷25

运用乘法分配律进行简便计算

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??????????????178×99+178

79×42+79+79×57??????????7300÷25÷4??????????????8100÷4÷75

75×27+19×2?5?????????31×870+13×310??????????4×(25×65+25×28)