1、小学数学六年级四则运算口算计算提速经典习题每日一练4.50= 0.690.3= 0460= 6.80.68=72009= 96016= 3500.2= 1258=1x24+24= 5.6x25.6= 8.4+1.64= 6.37x90=(84+16)4= 50-357= 4207+140= 39(24-11)=40080= 64-4= 36020= 42070=194= 54090= 742= 36040=27030= 54060= 5719= 7035=40050= 35070= 81090= 4305=6.61.1= 764= 1.54:0.22= 4800200=1.890.63= 36
2、00180= 1283.2= 11055=32.841= 750x0.5= 4.320.8= 96012=20040= 42030= 14271= 5608060x0.02= 66030= 4800.8= 724=0.6321= 6400800= 0.05x20= 511.7=4816= 7035= 9.22.3= 2.70.3=1.5x0.4= 28x0.03= 0.3819= 0.683.4=402= 65013= 98014= 68034=7204= 80016= 720x0.5= 23046=600x0.03= 16040= 0.2330= 50x1.2=3300x30= 9600300= 4000500= 2500500=14x300= 11x9= 0.50x90= 2525=1500300= 0.05200= 5x25= 0.18x20=99+11= 0150= 320.4= 1300x300=2.6x100= 15015= 32x0.4= 2600100=32.88= 1.644= 30060= 18x700=
