问题 解答题 直接写出得数. (1)2.01+0.9=1-0.98=6.3÷0.09=(2)9.37+2.57=2.8÷0.04=3.5×0.2= 答案 (1)2.01+0.9=2.911-0.98=0.026.3÷0.09=70(2)9.37+2.57=11.942.8÷0.04=703.5×0.2=0.7故答案为:2.91,0.02,70,11.94,70,0.7.