小数加法简便运算50道带答案

小数加法简便运算50道带答案

1) 40.85 + 73.76 = (2) 82.93 - 31.42 = 3) 91.6 - 32.24 =

(4) 47. - 11.8 = (5) 99.95 + 20.47 = (6) 66.11 + 25.43 =

(7) 29.93 - 19.15 = (10) 58.12 + 10.81 = (13) 67.94 + 5.86 = (16) 45.92 - 31.96 = (19) 27.51 - 22. = (22) 63.34 - 43.1 = (25) 42.47 - 34.81 = (28) 65.69 + 12.79 = (31) 52.41 - 49.31 = (34) 77.42 - 45.15 = (8) .42 + 9.59 = (11) 71.77 + 88.69 = (14) 85.36 - 73.7 = (17) 37.81 + 46.44 = (20) 36.27 + 73.69 = (23) 44.99 + 30.6 = (26) 61.97 - 1.09 = (29) 47.75 - 28.14 = (32) 18.33 + 52.01 = (35) 45.65 - 43.5 = (9) 5.82 + 79.05 =

(12) 21.5-8.96=

(15) 77.4+17.79 =

(18) 75.92 + 1.95 =

(24) 75.44 - 61.04 =

(27) 10.84 + 9.86 =

(30) 90.44 - 57.1 =

(3350.43 + 36.12 =

(21) 99.59 - 15.96 =

(36) 36.41 + 56.73 =

(37) 70.24 - 39.06 = (38) 51.19 - 2.25 = (39) 97.51 + 15.32 =

(40) 85.85 - 77.3 = (41) 17.97 - 7.75 = (42) 57.35 - 28.13 =

(43) 37.87 - 7.34 = (44) 40.62 + 21.63 = (45) 97.19 - 15.25 =

(46) 57.61 - 10.35 = (47) 71.03 + 5.96 = (48) 99.06 + 40.37 =

(49) 97.29 - 41.05 = (50) 37.98 + 38.69 =

答案：

(1)114.61 (2)51.51 (3)59.36 (4)35.74 (5)120.42

(6)91. (7)10.78 (8)74.01 (9)84.87 (10)68.93

(11)160.46 (12)12.62 (13)73.8 (14)11.66 (15)95.25

(16)13.96 (17)84.25 (18)77.87 (19)4.87 (20)109.96

(21)83.63 (22)20.24 (23)75.59 (24)14.4 (25)7.66

(26)60.88 (27)20.7 (28)78.48 (29)19.61 (30)33.34

(31)3.1 (32)70.34 (33)86.55 (34)32.27 (35)2.15

(36)93.14 (37)31.18 (38)48.94 (39)112.83 (40)8.55

(41)10.22 (42)29.22 (43)30.53 (44)62.25 (45)81.94

(46)47.26 (47)76.99 (48)139.43 (49)56.24 (50)76.67