四年级下册数学简答题介绍(2)
(51) 12×(40-5)
(52) 64×9-14×9
(53) 35×98
(54) 23×134-34×23
(55) 102×45
(56) 648+203
(57) 98×32
(58) 44×25
(59) 63+15×2
(60) 43+43×39
(61) 27×37+37×23
(62) 256×7-56×7
(63) 48×101-48
(64) 99×62+62
(65) 41×99
(66) 765+98
(67) 560÷16
(68) 201×34
(69) 36×25
(70) 304+297
(71) 18×45+18×55
(72) 226×13-26×13
(73) 15×301-15
(74) (30+8)×25
(75) 25×65+25×25
(76) 75×141-75×40
(77) 125×18
(78) 25×35+25
(79) 71×23-71×13
(80) 125×(80-8)
(81) 101×89-89
(82) 88×22+22×12
(83) 28×57+43×28
(84) 202×41
(85) 25×19×4
(86) 47+99+47
(87) 103×37
(88) 34×201
(89) 25×5×16
(90) 56+56×49
(91) 57×26+26×43
(92) 373×9-73×9
(93) 78×101-78
(94) 199×53+53
(95) 25×124-24×25
(96) 250×28
(97) 125×16
(98) 250×9×4
(99) 48×125
(100)24×250
