3.5×16﹣306÷15
1.02﹣0.53=
=
3.6÷0.1=
3.14×4=
40×25%=
1﹣0.14=
3.4÷0.17=
0.92=
625+375=
①8.59﹣4.13﹣0.87
②125×32×0.25
③
④
36×(+-) [1-(-)]÷ 2.5×4.8+75×0.48
2.25×+8.75÷+75% 2.87+5.6﹣0.87+4.4 0.25×32×12.5
结合统计图,回答下列问题:
①0.83+1.675 ②756+1328 ③+ ④57%+