北师大版小数加减混合运算作业设计（A4打印版)_51 计算下面各题（共16题） (1) 9.8-3.28-3.53 (2) 27.2+82.3+94.33 (3) 54.42+97.89+61.21 (4) 79.2+51.2+27.37 (5) 66.75+89.2+83.8 (6) 14.4+31.43+90.95 (7) 54.64-2.16+21.06 (8) 94.3-9.06-25.9 (9) 58.34+74.83-95.62 (10) 14.1+36.7-15.73 (11) 7.5+7.32-5.9 (12) 42.5+6.06-27.94 (13) 51.28-27.1+73.44 (14) 18.47+9.9-16.6 (15) 9.4-2.3-3.04 (16) 61.6-51.2+61.3 - 1 - 【答案】： (1)2.99,(2)203.83,(3)213.52,(4)157.77,(5)239.75,(6)136.78,(7)73.54,(8)59.34,(9)37.55,(10)35.07,(11)8.92,(12)20.62,(13)97.62,(14)11.77,(15)4.06,(16)71.7 - 2 - 本文来源：https://www.wddqw.com/doc/2b5be741f6335a8102d276a20029bd64783e62cd.html