问题 计算题 计算。0.25×6=7.2×14=1.35×32=9.4×31=5.34×12=0.65×13=6.4×21=4.51×14=4.32×15=9.3×21= 答案 1.5;100.8;43.2;291.4;64.08;8.45;134.4;63.14;64.8;195.3