3.14×9=
8.1÷0.3=
3.14×16=
×0.6=
3.6×=
1.8÷=
÷40=
0.6÷0.6%=
(-)×24=
2.4+7.6÷4=
+÷+=
16.8﹣8=
=
0.35×99+0.35=
①8:3=24:x ② ③
1.5÷=
①1÷2.5=
②=
③=
④=
⑤=
⑥1256÷32≈
⑦=
⑧1.25×6.4=
⑨=
⑩=
×1= 1.2× = 4× = × =
× = × = × = 1.5× =
5.2÷0.04= 1.32+0.8= 8 ÷8= 25+7.5=
51.51÷51= + ÷ = 1.5×2÷1.5×2= 149÷30≈