小学数学五年级上册口算比赛选拔题库

.3x0.01=0.27^0.3=15x0.8=2.5x0.6=7m0.5=2.5x101=2.4x0.5=1^0.125=7.2m4=0.65x101-0.65=30^60=144^12=3.02x0.3=12x12=8x0.125=7.3-0.9=13.5+26.5=125x48=2.56-0.37=89+21=0.8^0.125=0.14x0.4=8x2.5=2.48^0.4=99x0.5=0.84^0.4=3m8=80^16=3.221=1.78-1.4=0.72^4=5.8x5=4.9x99+4.9=0.7x70=2.5^0.01=8.1m2.7=9^0.45=12.6^6=3.85-1.2=44m5=100-6.5=5.6+1.24=2.64+1.3=90^15=0.78^3.9=1.5x0.2=7.5x4=7.2-5.7=0.5x0.4+0.2=3.6m2=6.8m1.7=9.01-0.91=9.6m12=12+0.12=7.2m0.2=1.65+1.4=100^2.5=0.65^1.3=2.7x0.4=5^0.25=0.78^0.3=1.25x2.4=1.2^120=6.5+5.7=0.18^0.01=0.84^2.1=1.7x0.5=11^0.25=10.6^100=3.6^0.12=0.48x20=1m0.4=0.16x50=1.22x0.4=0.35x3=1.21^0.11=12.5x40=13.4^0.01=32^100=7.6m4=1.25x64=4.29+2.1=50x0.01=12m8=1.6^0.04=96^0.4=15x0.7=5.2x0.3=0.55^0.011=14.5x0.2=2.6m0.4=9.25x4=1.25x0x80=26.7x0.1=27x6=12.25^0.5=1^0.125=26-2.6=16.6^2=8.08x0.4=30^1.25^0.8=7.3x4=2.7+6.23=20.19x4=16.8^8=2.5x0.73x40=8.5+1.05=1.7+2.8=0.54+2.2=1m25=3.7x6=0.32^0.8=3.5-0.05=1.6x0.25=0.72^0.24=3.9-2.78=2^0.02=2.6+8.4=1.3x11=0.62x0.5=0.25x40=16.8^8=5.6m2=73.5x0.1=1.5x0.6=3.96^3=0.35+3.75=46.5+52.5=0.32^0.8=3.7+1.43=1.46-0.6=0.45x102=12.25^0.5=6.5x10=5.6m70=2.85-1.5=73.5x0.1=10.8-1.8=1.8x0.6=0.78^0.2=46.5+52.5=99+1-99+1=7x1.7=0.2m0.4=0.45x102=8-2.5=7.14x0.2=72.72^0.9=1.25x88=0.96^0.3=6.4^0.32=8.2x0.07=1.1x1.1=4.5+1.5=0.7x101=111^0.125=8x1.25=2.5x0.4=17.2^4=0.9^0.25=7m3.5=8.4m4.2=2.5x0.5=5.6m3.5=4.2m0.7m6=0.75+0.25=1.25x1.2x0.8=3.27+0.63=0.4x8.6x25=1-0.63=2.7^27x3=0.65x8=18x0.5=3.2+0.68=2.5x5-2.5=1.25x8-3.4=2.5-1.7=2.5-1.7=10.37-0.7=4.2+1.84=0.45x0.6=3.84-1.73=1.2x8=2.6x0.3=0.29x4=20x4.5=8x1.25=8^100=1.18x5=2.2x0.5=1^0.04=8.08x0.4=20.19x4=1.7+2.8=3.9-2.78=0.62x0.5=0.6^0.04=3.1x0.09=0.4m0.5=5-0.93=0.5x2.1=15+0.91=3.2x0.6=101-2.2=0.25^0.5=23.1^0.7=0.036^18=6.4m4=10-2.75=0.3^0.001=8x0.72=7.5x0.4=2.5x5-2.5=88x0.25x4=0.7x1.4=12x2.5=1-0.63=24.7m2m5=2.5x1.7x0.4=2.4^30=18x0.5=0.26x200=0.50x90=560m70=1500^300=0.05x200=7200^9=0.18x20=4.5x0x250=0.69^0.3x0.1=0^460x400=6.8^0.68x128=960宀6=720m8m9=350x0.2x0.5=12.5x8x4=1x24+24=5.6x2m5.6=8.4+1.6^4=6.3m7x90=(84+16)m4=50-35^7=420^7+140=39^(14-11)=7.2+2.8=78x100=0^150=32^0.4=1300x30=2.6x100=150^1532x0.4=2600^103=2.8m8=1.64^4=300^60=18x700=400^80=1-0.98=2.8+3.6=2.8x0.7=0.7-0.6=1.3+2.4=15x0.8=2.6x8+2.4x8=72x0.5^0.5=41.5+20.9+8.5=0.24x0.5=4.08^0.2=7^0.25=0.72^1.44=9x0.83=2.14-0.9=1.46-0.6=4.6m9.2=0.81^0.9^0.9=6.5x8+2.5x8=7.3+5.5+2.7=15.6^6=45^0.25=21^0.125=234^0.5=0.65x0.2=0.17x0.3=0.25x7x4=1.25x0.9x0.8=4.8x2.5=1.5x101=4x0.35=2.64^0.6^0.5=0.24x5=0.25x4=12x0.25=54.3x0.01=3.8^0.01=5.2^0.13=0.108^0.01=3.7x0x1.8=8m16=6m5=1^0.04=6.5^0.13=0m3.2=3.2x0.5=0.4x0.9x0.5=4.5x0.7x0.2=4x(1.25+0.5)=0.78^3.9=0.5x0.4+0.2=9.6^12=100^2.5=0.78^0.3=0.18^0.01=10.6^100=0.16x50=12.5x40=1.25x64=1.6^0.04=0.55^0.011=1.25x0x80=1^0.125=30^1.25^0.8=4.2m0.7m6=0.4x8.6x25=0.27^0.3=2.5x101=0.65x101-0.65=12x12=8^100=1.18x5=2.2x0.5=1^0.04=8.08x0.4