竖式计算题30条:180÷30=720÷30=360÷30=920÷40=780÷60=960÷40=432÷24=625÷23=837÷43=850÷17=780÷26=544÷17=898÷28=
652÷46=555÷46=986×25=365×78=736÷23=936÷12=89×789=856×36=784÷56=1449÷23=12×754=365×25=653÷78=369÷89=7
22+42=6422乘42=13222除42约等于0.52342-22=20