乘法分配律练习(一) (712 - 15 )×60 ( 318 + 89 )×18 (56 - 59 )×185 ( 220 + 15 )×5 (89 + 427)×27 6×( 218 + 730 ) (1524 - 38 )×124 ( 720 - 15 )×20 (56 - 59 )×18 12×( 724 + 56 + 34 ) 417 ×(34 + 172 ) (15 + 37 )×35 乘法分配律练习(二) 47 ×613 + 37 ×613 56 ×59 + 59 ×16 34 ×35 + 34 ×25 2227 ×34 + 527 ×34 613 ×75 - 613 ×25 712 ×6+ 512 ×6 47 ×613 +37 ×613 338 ×711 + 411 ×338 0
59 165 ×713 - 35 ×713 1
3 95 ×11
4×95 57 ×38 + 58 ×57 23 ×7+ 23 ×5 21×37 + 47 ×21 乘法分配律练习(三) 63100 ×101 677 ×78 527 ×28 36×3435 21× 320 37×335 625 ×24 34×3435 613 ×12 527 ×26 2931 ×30 2728 ×27 445 ×10 2538 ×8 345 ×2
5 乘法分配律练习(四) (15 + 37 )×7×5 (712 - 15 )×5×12 (56 - 59 )×6×18 (47 + 89 )×7×9 (220 + 15 )×5×4 (89 + 427 )×27×3 (220 +38 )×20×8 3×12×(23 - 16 ) (35 + 4)×25 (124 +83 )×24 ( 712 - 15 )×6×10 (56 - 59 )×18