(610)整数简便运算专项练习600题(有答案)ok

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(120)39×101,

(121)75×299+75,

(122)720÷16÷5,

(123)456+328+672+44,

(124)57×101,

(125)87×99+87,

(126)84×72+84×29+84,

(127)6240﹣3885﹣1115,

(128)25×13×4,

(129)99×36+36,

(130)351+188+12,

(131)88×125,

(132)720÷16÷5,

(133)317×15﹣17×15,

(134)(125+7)×8,

(135)3200÷25÷4,

(136)327+64+273+46,

(137)639﹣58﹣142,

(138)25×137×40,

(139)4200﹣1934﹣1066,

(140)290×54+29×460,

(141)46×102+308,

整数简便运算---

5

(142)25×137×4,

(143)38×101,

(144)68×200×25,

(145)101×87﹣87,

(146)56×67+33×56,

(147)9+498+102+211,

(148)1305+1238﹣405,

(149)2452﹣(75+452),

(150)245﹣65﹣35,

(151)186+82+18,

(152)25×(4×97),

(153)8×(25+20),

(154)24×56+44×24,

(155)700÷4÷25,

(156)39×49+39×51,

(157)108×25,

(158)25×125×2×4,

(159)56×99+56,

(160)

124×75﹣124×72﹣124×2,

(161)104×39﹣39×4,

(162)28×99+28

(163)(125×39)×8

(164)6958+1998,

(165)(81+108)÷27,

(166)3254﹣599﹣254,

(167)26×8×125,

(168)4200÷15÷2,

(169)25×33×4,

(170)25×29×4,

(171)598×101,

(172)125×48,

(173)105×32,

(174)4×43×25,

整数简便运算---

6

(175)109+127+73,

(176)608﹣154﹣146,

(177)165﹣97,

(178)258+98,

(179)109+127+73,

(180)608﹣154﹣146,

(181)165﹣97,

(182)258+98,

(183)36×64﹣64+64×65,

(184)24×125×7,

(185)25×(24+8)×125,

(186)438﹣298,

(187)25×37×8,

(188)4800÷16÷5,

(189)816﹣285﹣15,

(190)37×101﹣37,

(191)2563﹣79+437,

(192)768﹣273﹣27

(193)165+247+135

(194)198+355

(195)243﹣(43+26)

(196)45+63+37+55,

(197)520﹣425﹣75,

(198)8×(11×125),

(199)525×99+525,

(200)3900÷25÷4,

(201)275+364+636+725,

(202)1578﹣(61+578)﹣139,

(203)9999×2010+2010

(204)456+123+544+877

(205)225×48+775×48

(206)25×33×4×2,

(207)156+62﹣156+62,

整数简便运算---

7

(208)700﹣296﹣104,

(209)45+99×99+54,

(210)8×4×(125+25),

(211)25×(4×40),

(212)47×16+63×16,

(213)201×42﹣42,

(214)6854﹣(893+854+107),

(215)28×19×25,

(216)327×99,

(217)54000÷8÷125,

(218)194+59+41+106,

(219)383﹣(183+29),

(220)24×125,

(221)156+45﹣55,

(222)1300÷25÷4,

(223)5127﹣866﹣134,

(224)75+127+25+63,

(225)363×7+237×7,

(226)4300÷25÷4,

(227)25×7×44,

(228)327+64+273+46,

(229)750﹣326﹣144,

(230)278+598+122,

(231)647﹣289﹣111,

(232)287+198,

(233)357+256+1000,

(234)49×102﹣2×49,

(235)1563+254+437+746,

(236)25×64×125,

(237)43000÷(43×5),

(238)1736÷28+1064÷28,

(239)168×25×4,

(240)32×87+13×32,

整数简便运算---

8

(241)1126﹣637﹣463,

(241)(101﹣98)×44÷12,

(242)43×99+43

(243)1270﹣538﹣462

(244)577+492+423+508

(245)48×125

(246)32000÷125

(247)107+538+462

(248)54×45+45+45×45

(249)125×(25×32 )

(250) 153×43﹢43×47,

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