672÷21 754÷58 897÷39
624÷26 576÷18 173÷17
简算
(1)67+42+33+58
(2)258-58-26-74
(3)125×16
(4)50×(2×4)×25
(5)7×8×3×125
(6)26×103
(7)501×12
(8)25×(40+8)
(9)39×14+61×14
(10)163×8+37×8
(11)202×13
(12)77×4×5
(13)27×99
(14)48×250
(15)98+303
(16)49+49×49
(17)55×25+25×45
(18)123×67-23×67
(19)39×101-39
(20)99×64+64
(21)76×23+24×23
(22)12+19×12
(23)21+254+79+46
(24)25×16×5
(25)52×32+48×32
(26)18×137-18×37
(27)450÷18
(28)420÷35
(29)480÷15
(30)21×99
(31)125×32
(32)12×301
(33)75×3×4
(34)19+99×19
(35)256×9-46×9
(36)13+13×49
(37)(25+125)×8