二、百分数(二)-【黄冈小状元】2025-2026学年六年级下册数学同步计算天天练（人教版）

附录参考答案◆ 附录 参考答案 九五折=95%=9.5 10 八八折=88%=8.8 10 2. 120-120×80% =120-96 =24 150×(1-90%) =150×0.1 =15 2.4÷(1-80%) =2.4÷0.2 =12 (3200-2800)÷3200 =400÷3200 =0.125 105×(1-88%) =105×0.12 =12.6 56÷80%-56 =70-56 =14 665-650×20% =665-130 =535 6000×(1-80%) 第2页 =6000×0.2 =1200 1.八折=80%=8 第3页 七折=品=0% 1k四成-着-40% 51◆ 同步计算天天练 六年级下(R) 二成三=2.3 300000×(1-8%) 第5页 10 23% =300000×0.92 1. 4000+4000×4.75%×3 一成五-8-15% =276000 =4000+570 1200-1200×5% 成四=0-14% =4570 =1200-60 4000×(1+4.75%×3) 2. 1500×(1+20%) =1140 =1500×1.2 800×(1-15%) =4000×1.1425 =1800 =800×0.85 =4570 1500÷(1-20%) =680 2000×26%×号 =1500÷0.8 (4500-3500)×20% =1875 =1000×20% =20000×0.026×0.25 650+650×15% =200 =130 =650+97.5 20000×95%×1.5% =747.5 =20000×0.95×0.015 50×a.356×0 820-820×25% =285 =5000×0.0035×0.1 =820-205 4800×(1-10%) =1.75 =615 =4800×0.9 10000+10000×3.75%×2 14000×(1-30%) =4320 =10000+750 =14000×0.7 450×0.6×85% =10750 =9800 =450×0.6×0.85 1000×(1+3%)×(1+3%) 130÷(1+30%) =229.5 =130÷1.3 4500÷(1-25%) =1000×1.03×1.03 =100 4500÷0.75 =1060.9 (270-240)÷240 =6000 500×2.42%×2 =30÷240 (4800-3500)×20% =500×2×0.0242 =0.125 =1300×0.2 =24.2 270÷240-1 =260 2000×(1+4.75%×5) =1.125-1 280×5%+280×1.5% =2000×1.2375 =0.125 =14+4.2 =2475 第4页 =18.2 200-200×5% 4000×(1一5%-1.5%) 8000×4.75%×5 =200-10 =4000×0.935 =8000×0.0475×5 =190 =3740 =1900 ◆◆52 附录参考答案 6000×2.8%× 1+6000 800×(1+3.75%×2) =800×1.075 450÷1+80%)X号 =84+6000 =860 =6084 =450÷1.8x号 第7页 第6页 =156} 1.六五折=6.5=65% 45×1-号)×1-20%0 (3800-800)×14% 10 =3000×0.14 190÷500=38% =45×号×号 =420 三成二=3.2 =24 =32% 10 (320-200)÷320×100% 50÷200=25% =120÷320×100% 2.280-20×2 =37.5% =280-40 80×(5%+2） =240 280×90%×95% =80×1.25 =100 =280×0.9×0.95 =239.4 (侵+号)×50% 1786÷(1-6%) =1786÷0.94 名×号 =1900 (5200-800)×20% 10000×(30%-10%) =4400×0.2 =10000×0.2 =880 =2000 2000×3.75%×2 408÷(1-15%) =2000×0.0375×2 =408÷0.85 =150 =480 1020÷85%-1020 4000×(1+20%)×(1 =1200-1020 -25%) =180 =4000×1.2×0.75 20000×(1+4.3%)× =3600 (1+4.3%) 3200÷40%×15% =20000×1.043×1.043 =3200÷0.4×0.15 =21756.98 =1200 53