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(1) 54.76 - 51.12 = (3) 59.46 + 18.28 = (5) 21.85 + 37.08 = (7) 84.75 + 21.4 =
(8)12.3+23.8 = (9)12.9+ 45.6= (10)1.23+6.52= (11)5.32-0.93= (12)4.26+8.21=
(13)6.35-5.23= (14)1.23+5.69=(15)1.26+5.21=(16)0.96-0.23=(17)7.26-4.93=(18)2.16-0.23=(19)9.28+7.32=(20)5.2-0.9=(21)2.65+9.32=(22)4.63-8.92=
(23)7.65-6.23=(24)8.28+4.75=(25)9.23+5.45=(26)
(27)6.23-4.53= (28)6.52+2.63= (29)4.62+8.95=(30)7.24+6.21=(31)8.52+4.65=
我太不容易啦╮(╯▽╰)╭,一定要选我做最佳答案啊O(∩_∩)O哈!
(8)12.3+23.8 = (9)12.9+ 45.6= (10)1.23+6.52= (11)5.32-0.93= (12)4.26+8.21=
(13)6.35-5.23= (14)1.23+5.69=(15)1.26+5.21=(16)0.96-0.23=(17)7.26-4.93=(18)2.16-0.23=(19)9.28+7.32=(20)5.2-0.9=(21)2.65+9.32=(22)4.63-8.92=
(23)7.65-6.23=(24)8.28+4.75=(25)9.23+5.45=(26)
(27)6.23-4.53= (28)6.52+2.63= (29)4.62+8.95=(30)7.24+6.21=(31)8.52+4.65=
我太不容易啦╮(╯▽╰)╭,一定要选我做最佳答案啊O(∩_∩)O哈!
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四年级小数的加法和减法
(1) 34.85 - 11.73 = (2) 75.80 + 59.35 =
(3) 64.39 + 40.78 = (4) 67.23 - 19.17 =
(5) 50.10 - 48.60 = (6) 91.91 - 75.10 =
(7) 53.73 - 31.75 = (8) 64.48 - 14.42 =
(9) 39.03 - 14.98 = (10) 22.04 + 80.13 =
(11) 28.36 - 24.00 = (12) 61.83 + 69.95 =
(13) 65.36 - 38.06 = (14) 29.37 - 18.02 =
(15) 42.09 - 32.46 = (16) 18.08 + 34.00 =
(17) 47.63 - 31.59 = (18) 17.42 - 10.44 =
(19) 16.24 - 14.18 = (20) 55.89 - 28.75 =
(1) 34.85 - 11.73 = (2) 75.80 + 59.35 =
(3) 64.39 + 40.78 = (4) 67.23 - 19.17 =
(5) 50.10 - 48.60 = (6) 91.91 - 75.10 =
(7) 53.73 - 31.75 = (8) 64.48 - 14.42 =
(9) 39.03 - 14.98 = (10) 22.04 + 80.13 =
(11) 28.36 - 24.00 = (12) 61.83 + 69.95 =
(13) 65.36 - 38.06 = (14) 29.37 - 18.02 =
(15) 42.09 - 32.46 = (16) 18.08 + 34.00 =
(17) 47.63 - 31.59 = (18) 17.42 - 10.44 =
(19) 16.24 - 14.18 = (20) 55.89 - 28.75 =
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