小学四年级递等式及答案

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1、(1) 26.415.947 89.253.746.9 76.338.636.3 (32139)6= = = = = = =(2) 7270+29 90047.3227 40636.994 4432= = = = = = =(3) 68325.8383 359432189 81819 (282467)7= = = = = = =(4) 460177177 698245155 45.629.981 5(399214)= = = = = = =(5) 542128272 85310985.3 6.37540 2563= = = = = = =(6) 550450.9 838(138275) 9.6

2、480 7839= = = = = = =(7) 12080010 57840.6 20834229.2 100553= = = = = = =(8) 80.358.9111 998+8 23.517.8165 5574= = = = = = =(9) 60537 459335 1000487513 2145= = = = = = =(10) 837460 28.957.818.9 32.933.217.1 364535= = = = = = =(11) 83.652.943.6 20.780987 12.3372 1.50410= = = = = = =(12) 194.853.964.8

3、40.6766.9 43.827.936.2 2560.70.5= = = = = = =(13) 7262.73 417632 11234 9662= = = = = = =(14) 5614(3000614) 62434 28054 2762(76278)= = = = = = =(15) 1089(400311) 328162 (10036)4 3474192= = = = = = =(16) 718753 (18724)5 2335748 51612377= = = = = = =(17) 3281726 625750 3710037 4515493 = = = = = = =(18)

4、 343062 720880 1865468332 43812 = = = = = = =(19) 368.949.868.9 16.9584.73.1 34.525.55 2742 = = = = = = =(20) 25.63.8921.1 5620.5 3623 25849.358= = = = = = =(21) 45955 198982 (741159)6 546+55= = = = = = =(22) 16745282 7638416.3 46.8280.32 4050.93 = = = = = = =(23) 45617.82.56 3454561.55 2524 345497-42= = = = = = =(24) (1525)2 16(3712) 481.988 641.2+13= = = = = = =(25) 2548+300+52 3520+3000

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