135× 85= 408× 36= 80× 312= 87× 210= 138× 69= 82× 403= 126× 89= 203× 32= 310× 25= 336× 21= 858× 39= 918× 27= 888× 37= 645× 32= 437× 28= 432× 46= 966× 23= 731× 79= 980× 28= 828× 36= 568× 39= 307× 46= 54× 312= 47× 210= 294× 29= 689× 34= 618× 88= 372× 45= 234× 46= 613× 48= ...

时间:2025-02-19 09:32栏目:行业资料

123× 32= 345× 21= 524× 42= 145× 24= 754× 45= 142× 35= 485× 45= 324× 65= 561× 47= 485× 19= 687× 24= 752× 84= 708× 55= 146× 58= 406× 34= 456× 82= 212× 32= 542× 42= 440× 88= 890× 44= 405× 21= 117× 50= 416× 30= 270× 90= 807× 30= 67× 400= 480× 30= 486× 42= 456× 48= 785× 41= ...

时间:2025-02-10 20:40栏目:行业资料

1 四年级三位数乘两位数竖式计算 286 × 25 = 463 × 30 = 856 × 49 = 524 × 36 = 275 × 55 = 702 × 36 = 183 × 33 = 300 × 29 = 645 × 91 = 164 × 55 = 106 × 54 = 737 × 64 = 604 × 38 = 464 × 14 = 571 × 13 = 2 660 × 93 = 205 × 63 = 902 × 93 = 423 × 95 = 152 × 42 = 120 × 24 = 4...

时间:2025-02-10 20:40栏目:行业资料