小学数学四年级递等式 518 + 171 + 482 + 129 329 + 78+ 271 59×4× 25 3× 125 × 13×8 96× 125 4× 301 × 25×3 326 + 326 × 99 104 × 73 23×( 300 +2) 58+ 19× 58 32× 62+ 68× 62 16× 21× 250 103 × 15 125 × 39- 25× 39 25× 204 50× 16× 125 44× 250 125 × 25× 50× 64 ( 750+250 )÷ 125 × 12 593+ ( 356+207 ) 567 ÷ 63+15 × 23 199 × 99+99 38×( 209-87 ÷ 29) 53× 28+71 × 53+53 864 ÷【( 2193-1457 )÷ 23】 86× 103+359 201 × 93 69× 59+42 × 69-69 101 × 38-25 × 38×4 2310 ÷【 235-160 ÷( 18+22 )】( 125+9 )×8 25+34+375+166 328- ( 257-172 ) -143 356 ÷4×( 470-362 ) ( 25+125 )× 32 54+99 × 99+45 14+14 × 52+53 × 86 18× 69-18+32 × 18 36× 25-25 × 20+16 × 75 125 × 88 904 ×( 386-264 ) 3150-9018 ÷ 18-107 204 × 35-846 ÷6 1961+49 × 67-18 23× 98+23 40×( 72+28 ) 364-187+36-213 2048-567 ÷7×57× 88× 125 【 2145- ( 517+388 )】× 24 25× 125 × 48 27× 24× 25 77× 56+1108 ( 132-56 )÷ 38 7200 ÷ 81×9 1001 × 999 【 1128- ( 128+500 )】÷ 25×2 101 × 49+250 ×8×4 78× 32+67 × 32+78 【( 576 ÷ 36) +14 】× 55 6480-259-141+320 4837-181+719 250 × 4+1050 ÷ 25 625 ÷ 25× 4-25 ( 480+33 × 14)÷ 157 48× 25÷ 48× 25 ( 1408-45 × 24)÷ 41 804 × 25 621 ÷ 21+102 × 15 476+249+324-49 5974 ÷ 103+(221-163) × 18 (25 × 125) × (27 × 32) 125 × 72+25 25× 16× 125 386+137+114-37 56× 125+8 (125+4) × 72 32× (125+25) 105-5 × (4992 ÷ 48-86) 374-186-114 125 × 4+25 ×8 637-(237-
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