小學數學五年級上冊 小數加減法 專項練習題(100道題)
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小學數學五年級上冊 小數加減法 專項練習題(100道題)
專項練習小數加減法（ 1）建議用時： 分鐘實際用時：分鐘基礎認知 (口算)63.25 + 35 .62 =3.7 + 40 .2 =7.7 + 2 .2 =1.68 + 96 .8 =1.9 + 0 .7 =20 .6 + 67 .1 =0.4 + 0 .26 =4.2 + 9 .9 =59 .5 + 19 .6 =7.1 + 2 .9 =20 .2 + 7 .4 =7.4 + 40 .5 =24 .6 + 63 .1 =2.7 + 2 .9 =0.4 + 3 .9 =68 .5 + 8 .3 =22 .9 + 19 .6 =8.21 + 7 .19 =7.88 + 8 .87 =5.2 + 6 .33 =能力提高 (豎式)81 .9 - 47 .2 =60 .1 - 20 .13 =5 .2 - 2 .7 =7.6 - 0.77 =61 .2 - 7 .5 =11 .1 - 3 .7 =92 .5 - 48 .5 =68 .7 - 6.7 =6.56 - 3.97 =8 .7 - 4 .8 =7.5 - 3 .18 =3.92 - 0.2 =8.86 - 7.36 =2.74 - 0 .3 =8 .7 - 0 .5 =8.67 - 5.9 =專項練習小數加減法（ 2）建議用時： 分鐘實際用時：分鐘基礎認知 (口算)21 .4 + 5 .56 =57 .9 + 40 .2 =4.5 + 0 .4 =3.9 + 7 .5 =11 .6 + 13 .4 =2.2 + 4 .6 =30 .3 + 30 .9 =0.21 + 9 .21 =3.1 + 6 .3 =0.42 + 0 .6 =6.5 + 9 .5 =11 .2 + 0 .4 =15 .1 + 75 .7 =5.2 + 1 .3 =3.6 + 1 .6 =1.7 + 3 .1 =0.3 + 95 .2 =2.4 + 9 .8 =52 .6 + 2 .7 =6.9 + 0 .12 =能力提高 (豎式)58 .3 - 18 .9 =4.8 - 2.53 =6 .5 - 2 .2 =4 .8 - 2 .3 =2 .1 - 0 .1 =9 .7 - 5 .7 =1 .5 - 0 .8 =69 .8 - 8.9 =72 .3 - 8 .4 =8 .5 - 2 .9 =12 .1 - 9.65 =73 .59 - 53 .59 =16 .8 - 8 .4 =66 .2 - 47 .1 =36 .5 - 0 .6 =25 .6 - 6.5 =專項練習小數加減法（ 3）基礎認知 (口算)8.2 + 1 .3 =0.5 + 2 .8 =40 .9 + 52 .6 =0.75 + 0 .4 =8.74 + 3 .22 =能力提高 (脫式)3.35 + 0 .65 - 2.07建議用時： 分鐘 實際用時： 分鐘5.5 + 3 .02 = 6.8 + 4 .3 = 0.2 + 5 .9 =24 .3 + 19 .9 = 15 .8 + 22 .6 = 62 .1 + 7 .5 =4.1 + 7 .1 = 5.6 + 8 .6 = 1.26 + 2 .5 =3.40 + 58 .20 = 10 .1 + 10 .01 = 5.5 + 4 .4 =0.1 + 0 .6 = 7.8 + 0 .53 = 0.36 + 0 .54 =1.11 + 0 .89 - 1.25 8.81 + 4 .19 - 12 .267.53 + 0 .47 - 4.887.84 + 4 .16 - 5.43 13 .65 + 8 .05 - 2.68.21 + 90 .32 - 4.34.12 + 5 .1 - 2.2 6.45 - 4.45 + 4 .8912 .6 - 6.99 + 7 .45.42 - 2.34 + 4 .26 7.82 + 8 .89 + 2 .18專項練習小數加減法（ 4）基礎認知 (口算)1.0 + 2 .16 =7.6 + 7 .8 =2.37 + 1 .58 =45 .7 + 41 .7 =2.7 + 2 .9 =能力提高 (脫式)4.54 + 0 .46 - 3.35建議用時： 分鐘14 .6 + 5 .7 = 0.4 + 2 .9 =2.2 + 1 .2 = 57 .2 + 19 .1 =30 .1 + 57 .1 = 3.7 + 5 .4 =0.1 + 4 .5 = 32 .4 + 7 .4 =34 .4 + 39 .2 = 5.2 + 66 .5 =1.77 + 0 .23 - 1.8實際用時： 分鐘3.7 + 3 .3 =38 .2 + 40 .4 =7.5 + 52 .6 =4.7 + 6 .1 =45.21 + 40 .79 =1.49 + 0 .51 - 1.677.5 + 5 .5 - 9.134.8 - 1.8 + 2 .78.3 - 4.2 + 1 .028.99 - 6.28 + 8 .014.6 - 1.6 + 5 .363.4 + 0 .6 - 2.944.26 + 1 .74 - 1.496.67 + 0 .23 - 3.412 .64 + 7 .9 - 1.5
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