小数口算:
7.84-0.84= | 6.42+3.6+2.4= | 15.41-14.14= | 9.54+2.53+2.47= | 6.7+4.95+3.3= | 25.16+1.44= |
7-2.5= | 8.8+4.2-5.8+5.8= | 9.9+0.1= | 16.74-(6.74+3.8)= | 9.6-0.06= | 4.02-3.5+0.98= |
8.14+2.43+7.57= | 3.75-0.57= | 6.52-3.8= | 9.28-(4.28+3.6)= | 5.65+4.7+5.35+1.3= | 8.2+0.7= |
64.5-3.2-6.8= | 1.7+1.4= |
【考点】简单基础题.
【答案】7,12.42,1.27,14.54,14.95,26.6,4.5,13,10,6.2,9.54,1.5,18.14,3.18,2.72,1.4,17,8.9,54.5,3.1。
【解答】
【点评】
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发布:2025/4/16 18:0:1组卷:8引用:1难度:0.7