问题 解答题 直接写出得数.7200÷40=3.57+4.3=(16-18)×24=89×1516=4÷49-49÷4=2÷0.02=0.25×0.4=17+18=9×47÷9×47=1.7-710= 答案 7200÷40=180,3.57+4.3=7.87,(16-18)×24=1,89×1516=56,4÷49-49÷4=889,2÷0.02=100,0.25×0.4=0.1,17+18=1556,9×47÷9×47=1649,1.7-710=1.故答案为:180,7.87,1,56,889,100,0.1,1556,1649,1.