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1、(1) 62.32 - 42.09 =100以内小数加减法50道及答案(3)(2) 86.25 + 19.81 =(3) 99.56 + 32.73(16) 21.02 + 37.9 =(17) 71.24 - 12.73 =(18) 93.2 - 74.85(4) 89.86 + 64.44 =(5) 52.85 + 51.39 =(6) 71.07 + 18.18(7) 97.93 + 93.22 =(8) 15.56 - 6.87 =(9) 98.38 - 93.37(10) 91.65 - 46.73 =(11) 72.59 - 21.31 =(12) 94.92 - 47.1(13)
2、 4.1 + 15.44 =(14) 78.24 + 42.21 =(15) 92.14 - 43.8(19) 44.63 + 99.64 =(20) 58.25 + 65.04 =(21) 39.6250.56 =(34) 75.04 + 97.08 =(35) 27.42 + 18.73 =(36) 26.8912.97 =(22) 57.62 - 46.16 =(23) 80.94 - 48.8 =(24) 89.9968.03 =(25) 28.52 - 10.83 =(26) 24.81 - 13.72 =(27) 73.2514.71 =(28) 73.16 + 43.05 =(2
3、9) 58.24 + 61.88 =(30) 82.9417.45 =(31) 89.84 - 57.78 =(32) 31.77 + 31.45 =(33) 73.9848.13 =(37) 33.9 + 95.81 =(38) 19.4 - 1.21 =(39) 32.6 - 2.9 =(40) 0.61 + 25.45 =(41) 3.85 + 46.46 =(42) 81.22 + 58.66 =(43) 25.46 + 5.74 =(44) 87.7 - 83.67 =(45) 5.72 + 9.42 =(46) 18.7 - 16.01 =(47) 26.24 + 24.19 =(
4、48) 99.02 - 85.01 =(49) 82.31 - 53.5 =(50) 67.1 + 0.19 =(11)51.28(16)58.92(21)90.18(26)11.09(31)32.06(36)13.92(41)50.31(12)47.82(17)58.51(22)11.46(27)58.54(32)63.22答案：(1)20.23 (2)106.06 (3)132.29 (4)154.3 (5)104.24(6)89.25 (7)191.15 (8)8.69 (9)5.01 (10)44.92 (13)19.54 (14)120.45 (15)48.34(18)18.35 (19)144.27 (20)123.29(23)32.14 (24)21.96 (25)17.69(28)116.21 (29)120.12 (30)65.49(33)122.11 (34)172.12 (35)46.15 (37)129.71 (38)18.19 (39)29.7 (40)26.06(42)139.88 (43)31.2 (44)4.03 (45)15.14(46)2.69 (47)50.43 (48)14.01 (49)28.81 (50)67.29