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1、-加减乘除混合运算练习题-第 5 页1:-96 2:-963:(-12+7-2)7 4:7.52.55+4-25:67(-13) 3 6:99-+127:155+57 8:(-12) (33.3+2.5-69)9:15+75.315-99 10:(+-) 45-5711:- 3+21 12:13+82-213:-5(6.6+2) 14:2.25-+(1-)15:|-16|-751+|-47| 16:-(-15|-|)17:0.25 12.5 18:19:0.2544 20:22.24+17.8421: 22:37)23:2.6+2.4() 24:15.616()25:30.814-(9.85+
2、1.07) 26:779+111327: 28:20(2.44-1.8)0.4+0.1529:(31.8+3.24) 5 30:31.54(6+3)31:28-(3.4+1.252.4) 32:33: 34:22.5+2.5235: 36:6.5(4.8-1.24)37: 38:178-14556+4239:121+49+18399 40:4440-683841:2+45-16138 42:117+791161343:11648-12586 44:71-87751745:22+4127-97 46:195377-6147: 21-8711135 48:141+12717849: 109-87-
3、7045 50:36+22-175+9751: - 52: + 53:12 3 54:8 + 55: 6 6 56: + 57: -( + ) 58: + ( + )59:9 + 60: - 61: 7 + 62:6 ( + )63:8 + 8 64:31 65: - ( ) 66: 18 14 67: + 68:14 69: 2 70:3 + 71: + 72: + 73: + 74: + 2 75: + 76:45 + 1577: + 78: + 79: + 80:101 2181:128-75-185+32 82:7136+25-2083:5016040 84:(58+370)(64-4
4、5)85:5.42.6()+0.62 86:87: 347+452-416052 88:5016040 (58+370) (64-45)89:|-|+|-|5-8 90:91:11 92:93:3+ 94:95: 96:97: 98:99: 100:101:10982+18437 102:134+82+12692103:31728911 104:18132+487105:165+21164+85 106:18481+151-69107:25+8667+55 108:88-22179-78109:12088248 110:1541716798111:102-78651 112:112-77173
5、9113:119+19+194-34 114:113-35194-3115:158+56124+31 116:72-20-87-67117:496+1325 118:283315154119:18579189-80 120:8622-59+9121:121-56-11067 122:171+565573123:7759-103-33 124:174-4101-61125:11282122-81 126:107-4-26-33127:28+53-11-25 128:53408171129:1229+62+58 130:31.54(6+3)131:28-(3.4+1.252.4) 132:1082
6、1-8355133:132+7015638 134:14250169+36135:1932012355 136:141+5+14412137:1827182-9 138:161-8+332139:7398-106+66 140:141: 142:143: 0.681.9+0.321.9 144:145: 6.5(4.8-1.24) 146:147: 5.8()+4.23.74 148:149:() 150:151: ()0.9-1.15 2.5 152:153:5.42.6()+0.62 154:155: 126()-6 156: 157:(284+16) (512-820818) 158:1
7、59: (3.7-2.9)+0.62 160:161:(7.1-5.6) 0.9-1.15 2.5 162:163: 3.2) 164:165:(-) 166:167:3.7 168:169: 0.2) 170:171: 172:173: 174:175: 176:177: 178:179: 180:181: 182:183: 184:185: 186:187: 188:189: 190:191:(136+64)(65-34523) 192:193:(284+16)(512-820818) 194:195:(5.84-3.9) 0.4+0.15 196:197:10373-159-57 198:199: 76+53158+91 200: