五年级数学下册四则混合运算题

1、五年级下册数学题一、计算0.78 X18+0.152.07+0.23+0.457.28 + 3.2+2.57.1 N51.89+0.5442 x + 25 x = 13413 (x + 5)=1693.6x x = 3.253.4 x - 48=26.80.35 X1.25X2X0.89.16X1.5 0.5X9.160.85 X1994.2+3.554+318X64X230560 +4072-48124 X7346X215224 X36638 +72316 抬3272 田87,4 1 仁 一)1072725131-()-4 81499 3()一16 8 82 | +7 |9 +2 | +F

2、X、 I _V2 | | +UM I-*16 |5 +7 |54 | -3 1 CTl Ito5 | +1N *> I_ v3 | 2CTl loo1+5 | 415 |25 1 21X1+M I 511521M 327 I69 1 26 00i7 | 5II4+142 | 76i+32I126i_k I7 | 6M 54 H7511+S |5151一3 1 2+IIS |312 I jII2一言心 X4 1 O7+2 | +14 1 II4 12 O3+14 IGO1II2 OII9x+32 1 5 5I+I+I + 7 6 6 7P15XP6HK H12aohP64+8HI +1 )

3、9 3、。752-25h00 | 400 | 54 13700875 +221.25 7box1-17 7OOXP17 28+562 | +2 I 7 1 3+4 I 31小5 |31+3 1一X+5 | 3II3 | 9 | 56 15 1+K、2 1 司714 | 一2 X1+15 1 9 1 43 1一II X15 1 M15I +X1-1 5 I5心6 1 U100 1 31+00 1 5+5 |2P5X20HP35+5H 22 2h0.00 ah1U1+P5HX2 | 5 I +5 I II2 j +2 15 1 4 13 15 | +3 1 15 | II3 |2+5 | 4X10

4、0 1 3X6 1 51M |51+1100 1 36 1 U16 | 5 II51 _7 720.3 =4-:-6=119 _12-12 =40.2=56-1 =54 2_55一0.32=5 1_77 一5 18 8512 12"4-:-6=1112124+ 0.2=56-1 =54 2_5 5 =12.5X8=214-2 =7 + 2 =335 _ 2 =9910+一 =40.25+0.42.4+0.06=137 + 2_22-=312.5X8=2142 =6231021172311212.05 282+33.644.280.94.19.07-22.78 总413 -410工-2

5、121272X0.81 + 10.47.06X2.4-5.750.4X1.9-1.83.76X0.25+25.80.75X18 2152.07S23F.4521.360.8-12.97.28+3.2+2.51.08X0.80.272.7X0,8X3.412.3X3.1+5.64.9X3.2-2.55.9X12.8-2.8 X5.97.8X3.3+5.7 X7.8+7.80.25 3636.4-6.4 X5.3(1.8-1.5) X159.8 0.6-1.2 1.23.87 4+6.1316-2.54 6213.60.80.316.06 抬.5 1.742+ (5.25S25)6.480.12-

6、10.80.25X4.78X40.65 2014.8 0.251.5 1052.33 0.5 41.2 2.5+0.8 2.5 5.2 991.25 8.81.25 32 0.254.6 9.7+5.4 9.70.25X0.73X47.6X0.8+0.2X7,60.85X19912.5X0.96X0.80.86X15.7 0.86X14.70.25X8.5X4 1.28X8.6+ 0.72X8.63.12 + 3.12X9928.6X101 28.62.4X102(2.5-0.25) X0.49.16X1.5-0.5X9.1663.4 攵.5F.49300.6532.4X0.9 + 0.1X3

7、2.42M | 5M |6Fo | 7Fo I 75,40.64 告0.750.25=10-0.06=5712 + 1212.5X80=2.4 0.03 =1 0.5+-=37.5-2.5 =0.39+13=30.5 =12+53513, 34、1x+ 一 =：x=:一x- ( 十)=;866121472411315+一 +60.62 (9.2 + 12.62 )6.8+ + 3.2 + -515106600 I 500 I 7X9 1 7+1113 1 00 1 35 1 39 | 2IIIIIIII65 1 47 1 45 1 41+I+5 1 31 、5 1 34 lOOII7 | II

8、II5 I 200 I 5+00 I -IS；I7 | 3I7 | 4|9+I005 1 31、15 1 32 | +一一 1I001 一,II5 1 4 II1Fo II1910000 | 7IO | 7I00 I *7160X 5U276X1。” 8.7 1.93: 48+00OI+:ull二 4X6UP15XP6H 7+40H 2 3 H2 0 111 1 5,J1I+J1IH I + I + I 2(l+ )5 5 5 2 3 3 35 | -6 | -551 41 22 JX+S |315 1 -7 | 5 II5 I 47 | 941 3+6 | 6 1 2 O241 1+6 | 5+XII+7 | 5II00 | 710A12U 07+3.5H215 1 00 1 6 1 5II15； 1 00115 1 3 II1 15 I 2OP64+16Hobox125H7box1-17 7boxp17X