题干
直接写出得数：
7.3+3.7=____ | 0.15×4=____ | 1.78+2.2=____ | 12﹣9.6+0.4=____ |
7.5÷25=____ | 0.3÷0.01=____ | 4÷0.8=____ | 1.8×0.5﹣0.4=____ |
0.16×5=____ | 6.6÷0.66=____ | 1.23×0.3=____ | 0.25×4÷0.25×4=____ |
答案(点此获取答案解析）
11,0.6,3.98,2.8,0.3,30,5,0.5,0.8,10,0.369,16
B． 
C． 
