161÷7×3
110+215÷5
35×(70-19)
①1.25×3.2×2.5
②×[0.75﹣()]
③×()
④2022×
⑤55×102+646÷38
①54×98
②(+﹣)×24
③4.86×[1÷(2.1﹣2.09)]
④8﹣