问题
解答题
|
答案
9-1.8=7.2;4÷0.5=8; 1.4×0.5=0.7;5.7÷0.3=19; 0.5×2.4=1.2;
1.53+0.8=2.33; 3.9-0.39=3.51; 0.25×12=3;0.51÷0.3=1.7; 5.5÷10=0.55;
|
9-1.8=7.2;4÷0.5=8; 1.4×0.5=0.7;5.7÷0.3=19; 0.5×2.4=1.2;
1.53+0.8=2.33; 3.9-0.39=3.51; 0.25×12=3;0.51÷0.3=1.7; 5.5÷10=0.55;