题干
直接写出得数。
1.2+0.3 =____ 5.4-2.3=____ 0.65+0.35 =____ 1-0.09 =____
6.85+1.05 =____ 4.89-2.7 = ____ 10-9.9 =____ 3.27+0.73=____
4.2-4 =____ 5.1-2.1 =____ 4.3 +2.7 =____ 5+ 4.4 =____
答案(点此获取答案解析）
1.5,3.1,1,0.91,7.9,2.19,0.1,4,0.2,3,7,9.4
