请展开查看知识点列表
17×40= 100-63= 3.2+1.68= 2.8×0.4= a×a=
14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35=
0.35×4= 8.3+6.7= 4÷9= 10.2÷0.01=
98-20= 9+40= 80-17= 36+30=
48-6-4= 32+40-12= 70-9+10= 91-8-60=
①93﹣27=
②756+369=
③358×6=
④306×7=
⑤870×6=
⑥*602﹣245=
进入组卷