新人教版五年級上冊小數(shù)簡便運算150題練習(xí)

1、73.81.6413.85.3666.868.661.340.25 m6.2 43.72 3.5+6.28 3.5簡便運算練習(xí)題36.83.96.1 25.48 (9.4 0.52)4.8 7.8 + 78x0.523.6 m026.4 0.25+3.6 刃32 4.9 0.94.84.8 0.5(1.25 0.125) 84.8 100.156.5 9.9 + 56.57.09 m0.80.8 7.094.025.40.985.171.83.213.75(3.756.48)3.687.562.687.852.340.854.6635.61.815.67.23.822.90.189.19.64

2、.83.67.140.532.475.272.860.661.63 13.354.682.6547.8 7.45+8.80.398+0.36+3.6415.75+3.59 -0.59+14.2542.5-(6.07 + 1.13)4.2 -3.5320+1.25 818.76 9.9+ 18.763.52 -2.5 -0.44.78 -0.2+3.443.9-4.1 +6.1 -5.90.49 t.41.25 2.5 323.6-0.6 23.65 m0.13.6-3.6 0.815.2 -0.25 刃5.6 -3.59.6 t.8 -0.44.2 99 + 4.20.89 m00.1146.

3、5 -(23 + 46.5)17.8 中1.78 沖)5.83 2+4.27(45.9 - 32.7) 8r.1259.7 99 + 9.74.36 m2.5 815.6 m3.1 -15.6-15.6 2.10.65 m0127.5 3.7-7.5 3.78.54 25 -0.43.83 m.56 + 3.83 5.446048 + 975-3045498x396048 + 75-3005648 x75-30056098 + 935-1045404 x24 7581048 + 975-345640x7535878x2968 x975-3459948 + 275-3045690x6 3568

4、+ 975-34568+975345648 + 75-35685 975-34568 975-345548 x975-304548 x975-3046748 975-50456048 975-30450.425 0,38 書,01748 + 95-4520.5-1.074-8.35 5548 x975-30450.425 0,38 書,0152.8 -0.75 0.2520.5-1.074-8.35 5545 x (267 + 143)(2448 + 864)攵3327 + 966432x25727 + 9660-30x25586-45 81 攵758-45 x80 攵53.68 刃.6+ 6

5、.32368 w6 + 632604 x24 758644x14-858604 x24 758408 x59478 x39278 x39478x191.3/749/9 - 4/32. 8/915/36 + 1/273. 12 5/6 - 2/9 34. 8 5/4 + 1/45. 6 3/8 - 3/8 66. 4/7 5/9 + 3/75/97. 5/2 - ( 3/2 + 4/5 )8. 7/8 +(1/8 + 1/9 )9. 9 5/6 + 5/610. 3/48/9 - 1/311. 7 5/49 + 3/1412. 6 x 1/2 + 2/3 )13. 8 4/5 + 811/514. 315/6 5/615. 9/7 - ( 2/7 - 10/21 )16. 5/9 餡-14 603. 5/6 + 1/12 + 3/46. 19/8 - 1/2 - 3/49. 6/17 - 1/51 - 1/3442x50-1715532 + 105代(108 + 47) 52420x (327-238)(4121+2389)守671 x15-974 469 x2+1492405x(3213-3189)5000-56 x23 125 (97