小学六年级数学计算题100道（含答案）

小学六年级数学计算题100道（含答案）说明：本套练习题涵盖小学六年级数学核心计算题型，包括整数、小数、分数的加减乘除、混合运算，以及简便运算，贴合课本重点，适合日常练习巩固。答案附在每道题后方，便于自查纠错。一、直接写出得数（20道）3.6+5.4=91-0.25=0.750.5×0.8=0.41.25÷0.5=2.53/4+1/4=15/6-1/3=1/22/3×3/5=2/55/8÷5/6=3/44×0.25=10.36÷0.06=67/8+3/8=10/8=5/41-3/7=4/73/5×10=68÷4/5=100.72+0.28=10.8×1.25=15/9÷1/3=5/32/7×21=61.5-0.6=0.94.8÷1.6=3二、脱式计算（30道，能简便的要简便）3.2+1.8×5=3.2+9=12.212.5×0.8×0.4=10×0.4=43/4+1/6-1/2=9/12+2/12-6/12=5/1210-2.5÷0.5=10-5=54.5×101=4.5×(100+1)=450+4.5=454.52/3×(3/4-1/6)=2/3×7/12=7/187.8-2.3-3.7=7.8-(2.3+3.7)=7.8-6=1.85/8×4/5+3/8=1/2+3/8=7/80.6×0.3+0.7×0.6=0.6×(0.3+0.7)=0.6×1=0.612÷(3/4÷1/2)=12÷3/2=12×2/3=88.4÷0.4÷2.1=21÷2.1=101/2+1/3+1/6=(3/6+2/6+1/6)=19.9×3.6=(10-0.1)×3.6=36-0.36=35.644/5÷2/3×3/2=4/5×3/2×3/2=9/515-15×2/3=15-10=50.25×32×1.25=(0.25×4)×(8×1.25)=1×10=105/6×5+5/6=5/6×(5+1)=5/6×6=57.2×0.5-1.2=3.6-1.2=2.43/7+4/7÷2=3/7+2/7=5/71.8×(5.4-3.4)=1.8×2=3.66÷3/5-3/5÷6=10-1/10=9.9（或99/10）4.8×0.25=1.2×(4×0.25)=1.2×1=1.22/9+7/9×3=2/9+21/9=23/910.1-1.1-8.9=10.1-(1.1+8.9)=10.1-10=0.13/4×8/9÷2/3=2/3÷2/3=15×0.125×16=5×2=107/10-(3/10+1/5)=7/10-5/10=2/10=1/53.6÷(0.6×0.3)=3.6÷0.18=204/5×1/4+3/5×1/4=1/4×(4/5+3/5)=1/4×7/5=7/2012.5-2.5×4=12.5-10=2.5三、分数四则混合运算（20道）1/3+2/5×5/6=1/3+1/3=2/33/4÷3/8×2/5=2×2/5=4/5(1/2-1/3)×6=1/6×6=15/7×1/4+2/7÷4=5/28+2/28=7/28=1/44/9÷(2/3-1/6)=4/9÷1/2=8/93/5×(5/6+10/3)=3/5×25/6=5/21-5/8÷5/6=1-3/4=1/42/3×3/4÷1/2=1/2÷1/2=1(3/4+1/2)÷5/8=5/4×8/5=27/8×4/7+3/8=1/2+3/8=7/85/6÷(5/6-1/3)=5/6÷1/2=5/33/7×(7/3+7/6)=3/7×21/6=3/24/5÷4/3-1/5=3/5-1/5=2/5(1-3/4)×8/9=1/4×8/9=2/92/5×2/3+2/5×1/3=2/5×(2/3+1/3)=2/55/8÷(1/2×5/4)=5/8÷5/8=13/4-3/4×1/3=3/4-1/4=1/2(2/3+1/4)×12=2/3×12+1/4×12=8+3=117/9÷7/10×3/10=10/9×3/10=1/31/2+3/4×4/5=1/2+3/5=11/10四、小数四则混合运算（20道）2.5×4+3.6=10+3.6=13.610-0.6×1.5=10-0.9=9.10.8×(1.25+0.5)=0.8×1.75=1.43.6÷0.4+2.8=9+2.8=11.84.5×0.2-0.5=0.9-0.5=0.47.2÷(1.8-1.2)=7.2÷0.6=120.36×5+1.4=1.8+1.4=3.28.8÷0.8-1.2=11-1.2=9.82.4×(0.5+0.3)=2.4×0.8=1.925.6-5.6÷0.7=5.6-8=-2.40.75×1.6+0.25×1.6=1.6×(0.75+0.25)=1.61.2÷0.3×0.5=4×0.5=23.8+1.2×0.4=3.8+0.48=4.2810.8÷(0.9×0.4)=10.8÷0.36=300.45×0.4+0.55×0.4=0.4×(0.45+0.55)=0.46.3-2.1÷0.7=6.3-3=3.31.5×0.8×0.6=1.2×0.6=0.724.8÷(1.6+0.8)=4.8÷2.4=20.6×1.1-0.06=0.66-0.06=0.62.5×(4.8-3.2)=2.5×1.6=4五、简便运算专项（10道）25×32×125=(25×4)×(8×125)=100×1000=1000003.6×9.9=3.6×(10-0.1)=36-0.36=35.645/6×11+5/6=5/6×(11+1)=5/6×12=107.8×0.25+2.2÷4=7.8×0.25+2.2×0.25=0.25×(7.8+2.2)=2.5123×5.6-5.6×23=5.6×(123-23)=5.6×100=5604/7+3/8+3/7+5/8=(4/7+3/7)+(3/8+5/8)=1+1=21.25×0.7×0.8=1.25×0.8×0.7=