14.列竖式计算:
0 157841 157849 157855 157859 157865 157867 157871 157877 157879 157885 157891 157895 157897 157901 157907 157909 157915 157919 157921 157925 157927 157931 157933 157935 157936 157937 157939 157940 157941 157943 157945 157949 157951 157955 157957 157961 157967 157969 157975 157979 157981 157985 157991 157997 157999 158005 158009 158011 158017 158021 158027 158035 199269
①48×72= | ②26×35= | ③423÷6=验算 |
④352÷5= | ⑤28.35-2.7= | ⑥783÷4=验算 |