99×45=4455 9 9 X 444 5 4 39 5 31 91 6 4 4 5 5 89×98=8722 8 9 X 697 8 7 81 2 8 0 1 8 7 2 2 67×48=3216 6 7 X 445 8 5 23 6 21 61 8 3 2 1 6 66×36=2376 6 6 X 333 6 3 19 6 11 91 8 2 3 7 6 78×67=5226 7 8 X 465 7 5 44 6 41 61 8 5 2 2 6 80×78=6240 8 0 X 67 8 6 4 0 51 6 0 6 2 4 0 126÷6=21 2 1 6 1 2 6 1 2 6 6 0 540÷5=108 1 0 8 5 5 4 0 5 4 0 4 0 0 918÷9=102 1 0 2 9 9 1 8 9 1 8 1 8 0 520÷5=104 1 0 4 5 5 2 0 5 2 0 2 0 0 本文来源:https://www.wddqw.com/doc/189137cdbf23482fb4daa58da0116c175f0e1eb0.html