五年級180道脫式計算

1、280+840 -24x5(17)30.8+ 14-(9.85+1.07)84.7x 7-54.7x 7(18)671 x 15-97428-(3.4+1.25 x 2.4)(19)31.5x4+(6+3)36.72 +4.25x 9.9(20)405x (3213-3189)(1)(2)(3)(4)(5)(6)(8)(9)(10(11(12(13(14(15(163.26 x 0.52+3.26 x 0.48+7.05(21 )2.881 + 0.43-0.24x 3.52.55 x 7.1+2.45 x 7.1(22)2+2.5+2.5 + 25180-705x6(23)3.416+(0.

2、016 x 35)87.4 x 27.6+73.4 x 87.4-87.4(24)20 x (2.44-1.8) + 0.4+0.15777 x 9+1111x 3(25)194-64.8+ 1.8x 0.9)24+2.4-2.5x0.8)10-(0.2+6.37 + 0.7)+ 0.01)0.8x15.5-(3.21+5.79)(26)0.8x (10-6.76)+1.2(27)19.4x6.1x2.3(28)5.67x 0.2-0.62)(4121+2389)+7)5.7x 101(29) 18.1x 0.92+3.93(30) 0.0430.24+0.875)4.2x (12.5-7.5

3、+ 0.75)(31) 0.4x0.7x0.25(32 )0.75x 102)(31.8+3.2x4)+ 5100-56.23(49)57x 12-560+ 3581 + (72-54)x 9(64)25 x (24+16)0.78+5.436+1(50)848-640- 16 x 12469x 12+1492(51 )2800+ 100+78960-(9.5+28.9) + 0.18(52 )960+ (1500-32x45)0.64 x 25x 7.8+2.2(53)192-(54+38) x 6785 x (95-1440+24)(54)138x 25x4125 x (33-1)(55)

4、(12+24+80) x 5037.4-(8.6+7.24 -6.6)(56)704x 2537.85-(7.85+6.4)(57)25x 32x 125(93+25x21)x9(58)32 x (25+125)384 + 12+23x 371(59)178x 101-178(39-21)x (396+ 6)(60)84 x 36+64 x 84156x (17.7-7.2)+ 3(61 )75x 99+2x 75(33)(34)(35)(36)(37)(38)(39)(40)(41 )(42)(43)(44)(45)(46)(47)(48)37.85-(7.85+6.4) x 30(62 )

5、83x 102-83x2(63)98x 19928 x (5+969.9 + 318)123x 18-123x 3+85 x 123(81 )9.2+9. 728+3.2x 1. 594+(6.84 x 8.5-31.46+0.55)(96 )(10.8-1.06-0.74) x 2.87+2.8779x42+79+79 x 57(82)10.5+(5. 1-4.4)+18.257300+25+4(83)(2.55 x 1.5+1.5+6.45 x 1.5)+ 0.315.39x4.62+5.38x 15.39(84)(8.3-6.8)x 0.9+3.65 +2.54.3+3.91 + (22

6、-19.7)(85)12.25-3.1+0.85-6.174.3+3.91 + (22-19.7)(86)(1.9-1.9x 0.9)+(3.8-2.8)2.9x 1.4+2 x 0.16(87)2.65x 1.7+1.35 x 1.7200-(3.05+7.1) x 18(88 )630+ 2.98+6.5 x (3.2-3.12)30.8 + 14-(9.85+1.07)(89)9.1 - 33.6+5.6 x 1.5(2.44-1.8) + 0.4 x 20(90)(0.62 + 7.638+20.1)+ 0.252.9x 1.4+2 x 0.16(91 )1.8 - (7.5 - 2.

7、25)+3.755.4 x 2.08+66 x 0.208-2.08(92 )2.706+ 5.3 -(0.8 + 0.75) x 230.8 + 14-(9.85+1.07)(93)5.6x (10-2.4)+ 7.6+ 1.6(12.5+1.25+0.125) x 80(94)8.37x 0.4+9.6x 8.37(65)(66)(67)(68)(69)(70)(71 )(72)(73)(74)(75)(76)(77)(78)(79)(80)32 x 125x2.5(95)5.28+12.5x 4.12x 0. 8+4.72(97)3.25 x (30.1-24.91-4.7)(113 )

8、 0.12x 4.8-0.12x4.8(98)68.8-(7.8+16.08 x 2.5)-1.3(99)7.05 x 23. 7+7.05 x 76.3(100 ) 0.125x 3.2x 2.5(101 ) 50+160-40x (58+370) - (64-45)(102 ) 120-144-18+35(114 ) (3.2 x 1.5+2.5 )-1.6(115 ) 6-1.6-4(116 ) 5.38+7.85-5.37(117 ) 7.2-0.8-1.2x 5(118 ) 6-1.19x 3-0.43(103 ) 347+45 x 2-4160 + 52(119) 6.5x (4.

9、8-1.2x4 )(104 ) (58+37 )+(64-9x 5)(120 ) 0.68 x 1.9+0.32 x 1.9(105 ) 95-(64-45)(121 ) 10.15-10.75x 0.4-5.7(106 ) 178-145-5x6+42(122 ) 5.8x (3.87-0.13 )+4.2 x 3.74(107 ) 420+580-64x 21 -28(108 ) 85+14 x (14+208-26)(109 ) (284+16) x (512-8208- 18)(123 ) 32.52- (6+9.728-3.2)x2.5(124 ) 100x 24- (24-4 )(

10、125) 7.2 x (9-5 )x 0.3(110 ) 120-36x4-18+35(126 ) 120-144- 18+35(111 ) (58+37 )-(64-9x5)(127 ) 347+45x2-4160-52(112 ) (6.8-6.8x 0.55)-8.5(128 ) (58+37 )-(64-9x 5)95 + (64-45)(145 ) 7.14-0.53-2.47(129(130(131(132(133(134(135(136(137(138(139(140(141(142(143(144)(136+64) x (65-345 + 23)(146 ) 5.27+2.86

11、-0.66+1.63)85+14 x (14+208 + 26)(147 ) 13.35-4.68+2.65)120-36x4 + 18+35(148 ) 47.8-7.45+8.8)(58+37 )+(64-9x 5 )(149 ) 0.398+0.36+3.64)(6.8-6.8x 0.55)+ 8.5(150 ) 15.75+3.59-0.59+14.25)0.12x 4.8+0.12x4.8(151 ) 42.5-(6.07+1.13)3.2 x (1.5+2.5) + 1.6(152 ) 73.8-1.64-13.8-5.36)4.02+5.4+0.98(153 ) 66.86-8.

12、66-1.34)5.17-1.8-3.2(154 ) 0.25x 16.2x4)13.75-(3.75+6.48)(155 ) 3.72x 3.5+6.28x 3.5)3.68+7.56-2.68(156 ) 36.8-3.9-6.1 2)7.85+2.34-0.85+4.66(157 ) 5.48-(9.4-0.52)35.6-1.8-15.6-7.2)3.82+2.9+0.18+9.1)9.6+4.8-3.6(158 ) 4.8x 7.8+78 x 0.52(159) 3.6x 102(160 ) 6.4x 0.25+3.6 + 4(161 )32+4.9-0.9(177)9.6+0.8+ 0.4(162 )4.8-4.8x 0.5(178)4.2x 99+4.2(163 )(1.25-0.125) x 8(179)0.89x 100.1(164 )4.8x 100.1(180 )146.5-(23+46.5)(165 ) 56.5 x 9.9+56.5(166 ) 7