请展开查看知识点列表
780+220= 900-459= 36×40= 425-273-127=
4×13×25= 420÷70= 25×44= 36×99+36=
92+48= 320-32=
45+45= 53+17=
84×2= 880÷80=
0.6+0.3= 1.2-0.4= 12.5-2.5= 7.9-0.9=
1-0.6= 8.6-7= 3.12×100=
99+68= 0.5+0.5= 1.2-0.3=
10-0.8= 3.39+17.61= 1-0.84-0.16=
7.4+(5.6-4)= 3-0.5+2.5= 24.3-(8.5+5.8)=
10-0.09= 3.8+0.12= 0.01+0.1= 1.5×6+1.5×4=
①168-82-18
②348+203
③67×9+67
④102×45
⑤32×125×25
⑥256×7-56×7
进入组卷