列式计算: 7.91 ×3+ 3×2.19 54×23+77×54 10.5 -1.5 -3.5 656 -164 -36 4.8 + 0.2- 4.8+ 0.2 2.45+3.8+0.55 8.67 - 5.8 +1.33 420÷28 145 + 78+255 6.84 +0.6 +1.4 +5.16 (148 - 111÷37) ×9 (2296+7344 ÷36) ×2.4 68×35-408÷24 (309×17+ 375 )÷84 3060÷15 -2.5 ×1.04 35 ÷[(15 +13 ) ÷29 ] 853-147-253 18÷(24÷4) 125×32 54.25 -2.14 -7.86 127 +885÷59×7 1÷0.45 ÷0.9- 7/8 47.5 -( 0.6 +6.4 ÷0.32 ) 75 ×23 +1415 ÷19 6÷35 -35 ÷6 0.36 ×[(2+ 3.8) ÷0.04] 44.08 -44.08 ÷5.8 3.35 ×6.4 ×2+6.7 ×3.6 +4÷(38 - 18 ) 0.16 37 -[ 195 -(145 +47 )] 35 ÷[(15 +13 ) ÷29 ] 38 ×[89 ÷(56 -34 )] 306×15 –2080 1025 -4050÷54 8.82×15 —100 5400 -2940÷28×27 0.54 ×1.75+8.25 ×0.54 ( 80-9.8 ) ×0.6-2.1 (10000 - 0.16 ×1900) ÷96 168.1 ÷(4.3 ×2-0.4) 7.73 -2.3 ÷0.5 ×0.8 100 -19) ÷( 1.63+1.07 ) 420.5 - 294 2÷.8 ×2. ( 9+ 92+93 )×0.01 1498+1068÷89 78 ×〔67 - (121 +37 ) 简算: 45.55 -( 6.82 +15.55 ) 100 -91 ÷13 498+9870÷35 ( 20.2 ×0.4 +7.88 )÷4.2 21.6 - 0.8 ×4÷0.8 13.5 ×[1.5 ×(1.07 +1.93 )]4.2 ÷1.5-0.36 34.52 -17.87 -12.23 27.38 -5.34 +2.62 -4.66 6.43- ( 1.4-0.57 ) 23.75 -8.64 -3.46 21.63 -( 8.5 +9.63 ) 17.83 -9.5 -7.83 -0.5 5.38+88.2-2.38+1.8 7.5- 2.45 + 7.5 +2.45 0.9 + 0.99 +0.999 5.09 - (0.09 +1.23) 9.36 -(4.36 - 3.5) 609-708+306-108+202-198+497-100 14+15+16+ +4 5+46 9999+9998+9997+9996 99999×26+33333×22 19175÷59+ 678 36.5 ×1.4- 8.51 ÷3.7 1.3 - 3.79 +9.7 - 6.21 8×0.4 ×12.5 ×2.5 125×(8 + 0.8+ 0.08) 35 ÷〔 78 -( 25 + 38 )〕 1.7 + 150 + 3.98 17.625 -(4.4+ 58 ) 3.35 ×6.47 ×2+6.7 ×3.6 18.7-3.375-6.625 2.5 ×4.4 25×1.25 ×32 ( 3.75 + 4.1+ 2.35 ) ×9.8 1.28+9.8+7.72+10.2 12 ×1120 +12 ×2049 3/7 ×49/9 - 4/3 8/9 ×15/36 + 1/27 12×5/6 –2/9 3× 8×5/4 + 1/4 6÷3/8 –3/8 6÷ 4/7 ×5/9 + 3/7 5/9× 5/2 -( 3/2 + 4/5 ) 7/8 + ( 1/8 + 1/9 ) 9 ×5/6 + 5/6 3/4 ×8/9 - 1/3 6 ×( 1/2 + 2/3 ) 8 ×4/5 + 8 11/5× 7 ×5/49 + 3/14 31 ×5/6 –5/6 5/9 ×18 –14 ×2/7 9/7 - ( 2/7 –10/21 ) 4/5 ×25/16 + 2/3 3/4× 14 ×8/7 –5/6 ×12/15 17/32 –3/4 ×9/24 3 ×2/9 + 1/3 5/7 ×3/25 + 3/7 3/14 ×2/3 + 1/6 1/5 ×2/3 + 5/6 9/22 + 1/11 1/2÷ 5/3 ×11/5 + 4/3 45 ×2/3 + 1/3 15× 7/19 + 12/19 5/6× 1/4 + 3/4 2/3÷ 8/7 ×21/16 + 1/2 101 ×1/5 –1/5 ×21 50 +160÷40 (58+370 )÷(64-45 ) 120-144 ÷18+35 347+45×2-4160 ÷52 (58+37 )÷(64-9 ×5) (136+64 )×(65-345 ÷23) 178-145 ÷5×6+42 420+580-64 ×21÷28 812-700 ÷(9+31×11) 85+14×(14+208÷26 ) ( 284+16 )×(512-8208 ÷18) 120-36 ×4÷18+35 ( 58+37 ) ÷( 64-9 ×5) (6.8-6.8 ×0.55) ÷8.5 0.12 ×4.8 ÷0.12 ×4.8 ( 3.2 ×1.5+2.5 )÷1.6 3.2 ×(1.5+2.5 ) ÷1.6 6-1.6 ÷4= 5.38+7.85-5.37= 7.2 ÷0.8-1.2 ×5 6-1.19 ×3-0.43 6.5 ×( 4.8-1.2 4×) 10.15-10.75 ×0.4-5.7 5.8 ×(3.87-0.13 )+4.2 ×3.74 32.52- ( 6+9.728 ÷3.2 )×2.5 0.68 ×1.9+0.32 1×.9 本文来源:https://www.wddqw.com/doc/076f717974a20029bd64783e0912a21615797fc8.html