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小数加减乘除口算题

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小数加减乘除口算题374?10= 540?9= 6.9?3,19= 800×0.4= 1.2×3= 2500?50= 3.7,1.26,0.74= 1.2?6= 2-0.8= 501,98= 2.34,1.34×0= 34×567×0= 10.7-5.7= 0.1×9.02= (1.5,2.5)×0.77= 816?16= 0.52+0.08= 110?100= 31,0.25,0.75= 3.6?40= 2?5= 1.01×9= 34.1,21.5,0.9= 3.2?1.6= 8×0.03= ,0.3×12= 7,0.16= 3....

小数加减乘除口算题
374?10= 540?9= 6.9?3,19= 800×0.4= 1.2×3= 2500?50= 3.7,1.26,0.74= 1.2?6= 2-0.8= 501,98= 2.34,1.34×0= 34×567×0= 10.7-5.7= 0.1×9.02= (1.5,2.5)×0.77= 816?16= 0.52+0.08= 110?100= 31,0.25,0.75= 3.6?40= 2?5= 1.01×9= 34.1,21.5,0.9= 3.2?1.6= 8×0.03= ,0.3×12= 7,0.16= 3.1×10=9.7×12 0.01×100= 125×7,125= 38×0.01,0.02= 9.9?3= 30×0.01= 0.65×5= (1.2,0.16)×0.1= 0.03?0.01,0.3= 0×1.22= 0.1×7= 6.3?9= 1.25×8×4= 0.6×5= 32.5?0.5= 568,499= 3.6,5.8,4.2= 1.2-0.9= 2.58?0.2= 9?5= 6.8×20?5= 0.54?0.6= 0.7,7.32= 8.2?10= 0.34?17,0.02= 0.26×0.3= 480,199= 160,90= (1.5,0.5)?2= 1?0.05= 63?0.7= 1.2?4= 0.8×1.25×15= 20×0.4= ,0.56= 0.24?4×6= 8×1.8=3.44 2.8+10.2= 0.3,4.44= 6.8,2.9= 0.9?0.3×7= 7-0.9= 2.08×7= 0.6×9= 30?0.2?1.5= 0.55+0.3= 10?8= 4.2,0.8= 100×5.6?80= 0.8+0.2= 0.8,7.62= 7.34?2= 9.8,2.9,3.1= 16?0.4= 0.12×8= 5.4?1.8= 1.02×8,0.16= 0.14×5= 4.2?0.1= 2.7?30= 0.25×0.4?0.1= 2.5×4= 1.6×3= 7.34,2.14= 0.42×4×0.25= 15.3-10= 1.2×0.6= 1.01×5= 4.08,0.3= 3.3+7= 100?200= 510?100= 9.3,3.5= 6?10= 6.2×0.3= 3.74,4.26= 711?3= 0.86+2.14= 0.6×0.7= 2.4×8= 930?30= 0.37+4= 82,118,99= 3.2?0.04= 190?0.5= 3.2?0.8= 2.8?70= 0.54?0.9= 3.6?0.3= 0.45+0.55= 0.9×0.4= 0.4×2.5= 1.2×0.4= 6.4?8= 2.1?7?0.1= 0.16?0.3= 50.5?5= 640?80= 5×2.1,2.1= 3.18×100= 4.2,0.8= 2100?30= 2.5×4×0.5= 41×0.4= 630?45= 5×24= 50×0.04,420= 0.86?0.02= 16×25= 11×60= 3.4?0.1,21= 0.08,5= 0.8×0.4= 9×70= 100×2.1×0.03= 1.8×30= 0.8?0.1×0.5= 1 2.8?0.7×20= 0.42,0.58= 8.1?3= 0.25,0.75= 0.8×0.6?2= 40.3,9= 8.4,2.7= 12×0.5= 5×(3.2,2.6)= 42.5?5= 24.32?8= 16?1.6= 5.4?0.9,0.8= 80?0.4= 0.9×0.6= 5.4?18= 555?0.5?100= 0.75×0.2= 0.8?0.04= 25×0.04= 3.26?2×0.01= 7×0.6= 0.364×100= 10,5.6= 7.4,3.6= 16?1.6= 7.2?0.5= 1.25×80= 2.5×40= 10×156= 7.8,0.2= 1.23?3= 1.35×20= 80,2.6= 2.4?4.8= 8,2.6= 0.56?0.28= 7.8,6.65= 0.125×8= 63?0.09= 6.1,2.08= 4.02×300= 7,1.34= 6.2?0.2= 5.2×8= 9.8×10= 8×0.25= 7.8,2.2= 7.2?40= 12×0.5= 9×0.36= 5.4?0.9= 4.3?0.01= 6.1?2= 0.37×10= 0.44×2= 0.06×0.8= 6.8,3.2= 2.9×0.6= 0.25×40= 6.52,5.12= ,32.5= 0.8×0.7= 1000.2×0.5= 3.6,1.8= 2.5?25= 5.3,2.9= 6.4?3.2= 0.54×4= 0.9,0.99= 2.8,13.5= 7.5,5.4= 0.72?8= 400?0.1= 17.2,2.8= 0.01×0.9= 9?2= 4.5×3= 8.4?4.2= 42?0.7= 50×0.3= 3.1×0.5= 1.7×3= 0.7,12.4= 0.12×100= 0.83,0.2= 8.3,3.3= 9.9,0.51,0.1= 6,2.09= 2.02×9= 3.6,6.4= 7.3×2.5×4= 1.8×4= 30.3?3= 0.84?6= 1.25×8×3.7= 12,6.2= 2.74?2= 0.7×5= 12,6.2,3.8= 24×5= 6?0.02= 5.5,3.6= 2.4?4,5.6?4= 7×0.8= 2.76,0.36= 300×1.2= 3.91?(5,1.09)= 10.1×6= 0.06×0.9= 6.25?5= (42,54)?6= 7.6,0.7,0.3= 5.8,3.4= 720?8?0.1= 126?3,24?3= 1.25×8×0.74= 32,0.7= 0.75×4?7.5= 6.02×0.3,0.3= 1.8,2.2,6.4= 25×0.01= 2.5×0.7×4= 32.1,2.5×0.4= 0.6×5,0.4×5= 19?2= 0.9×100?3= 45.7,5.5×6= 4.27,0.6,0.4= 0.74,0.24= 2?(6.4,4.6)= 10.21×3,10.21= 3.6,0.8,0.2= 36.05?5= 2.8?0.7,6= 45.7,5.5×6= 8.54,1.7,2.3= 4.7,1.9= 19.6?0.2?5= 10×0.6,0.6= 1.05×0.7= 3.2?64= 7.86,7.86×9= 13.7×0.25×400= 2
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