[讲解]小数乘除法口算练习

[讲解]小数乘除法口算练习 小数乘除法口算练习 班级 姓名 0.9×6= 0.2×0.5= 60×0.5= 1.5×4= 2.5×4= 0.7×0.8= 1.87×0= 0.24×5= 0.2×0.6= 0.5×1.1= 0.6×0.02= 1.25×4= 0.2×1.7= 5.4?10= 0.18×0.3= 4×0.25= 0.4?8= 1.8×0.5= 0.13× 4= 8.7?1000= 2.5×10= 6.3?2.1= 0.48?4= 0.8×0.5= 2.7?10= 8?0.4= 8?0.5= 7.2?0.6= 8.5? 1.7= 0.5×4= 0.56?14= 1.6?0.8= 6.3?9= 0.45?0.15= 3.6?0.1= 0.1×0.8= 0.4×0.25, 1.4×0.4= 0 .04×25= 0.96?0.03= 4.2?1.4= 3.9?3.9= 0?6.81= 3.2?100= 1.2?0.3 = 1.5×4= 2.5×4 = 0.13× 4= 8.5×100= 0.49?7= 2.4?0.8= 5.4?10= 3.2?100= 84?4.2= 1000×0.756= 4.2×1000= 0.45?0.15= 3.6?0.1= 1.25×8= 3.8×2= 0 .7×0.8 = 8.5×100= 9.3?0.3= 2.1×0.3= 0.32?16= 0. 8×0.3= 8.5? 1.7= 1.2?0.3 = 12.07?10= 1.07?100= 0.49?0.7= 0 .04×25= 0.96?0.03= 0.45?0.5= 0.2?0.01= 8.4?4.2= 0?0.25= 1?0.01= 1?0.01= 9.3?0.3= 1000×0.756= 0.5×100= 2.5×0.4= 1.6×0.2= 4?0.4= 1.25×8= 3.8×2= 0.2?0.01= 0.5×100= 0?0.25= 7.2?0.9= 1.6×0.2= 0.45?0.5= 4.2×1000= 7.2?0.9= 0.5×4= 5.4?10= 4.2×1000= 0.45?0.15= 2.5×4 = 0.1× 0.4= 2.4?0.8= 3.6?0.1= 2×0.5 = 1.25×8= 8.5×100= 3.2?100= 1.8?0.3= 8.5? 1.7= 1.2?0.3 = 0.49?0.7= 0 .04×25= 0. 96?0.03= 7.2?9= 2.4×5= 5.4?6, 0.54?6, 3.2?0.08, 1?2, 4.8?4, 0.45?9, 4.8?0.4, 1?4, 0.48?4, 0.84?12, 0.68?0.17, 1?5, 0.48?0.4, 0.84?1.2, 5?0.5, 1?8, 3.9?3, 9.2?0.4, 4?0.8, 1?10, 0.39?0.3, 4.2?0.7, 4.9?100, 1?100, 7.8?6, 0.63?2.1, 0.4?0.04, 2?4, 0.78?6, 0.21?0.7, 0.04?0.4, 2?5, 0.78?0.6, 5.8?5.8, 7.2?0.08, 2?8, 9.6?0.4, 0.63?0.7, 5.4?0.28, 3?2, 0.96?0.4, 0.28?0.14, 0.7?0.02, 3?4, 0.96?4, 5?0.5, 1.8?0.01, 3?5, 7.5?0.5, 3?0.6, 36?0.6, 4?5, 0.75?0.5, 0.3?0.6, 6.5?0.13, 6?5, 75?0.5, 0.63?0.03, 0.78?0.2, 8?5, 6.3?0.07, 6.3?21, 56?0.01, 6?8, 8.1?9, 4.9?100, 4.8?0.08, 7?2, 8.1?0.9, 56?0.56, 0.48?0.8, 7?4, 0.81?0.9, 0.4?0.04, 0.48?8, 4?8, 4.2?6, 6.3?0.09, 0(54?0(6, 9?5, 4.2?0.06, 0.72?0.08, 0(54?0(6, 7?5, 4.2?0.6, 4.7?10, 0(54?0(6, 7?10, 0.42?0.06, 5.6?0.28, 0(54?0(6, 15?10, 0.75?0.5, 36?0.6, 0(54?0(6, 15?100, 7.5?0.5, 65?0.13, 0(54?0(6, 15?1000, 小数乘除法口算练习 班级 姓名 10.98×100= 0.048×100?10= 6.9?10= 56.2?100= 0.8×10?100= 0.049×1000?100= 100?1000?10= 368×100= 0.3?100= 8.7?1000= 10.1?100= 0.1×100?100 0.224?10= 1.58?100= 0.127 ×1000= 2.7?10= 0.05×1000= 0.95?1000= 1?100×10= 45.7-5.7×0.1= 0.123 ×10= 0.75?10×100= 0.48+0.16+0.52= 71.57-4.76-1.24= 8.5+1.5-6.3= 1.8 ×0.1= 0.81×0.01= 1.025×100?1000= 5?1000= 0.001?10×1000= 12.8×100= 12.07?10= 1.07?100= 1.5×4= 2.5×4= 0.13× 4= 5.4?10= 0.18×0.3= 8.5? 1.7= 4.2×1000= 0.45?0.15= 3.6?0.1= 8.5×100= 0 .04×25= 0.096?0.03= 3.2?100= 1.2?0.3 = 0.49?7= 84?4.2= 1000×0.756= 0.5×100= 0?0.25= 1?0.01= 9.3?0.3= 1.25×8= 3.8×2= 7.2?0.9= 1.6×0.2= 2.1×0.3= 0.32?16= 4?0.4= 0.45?0.5= 0.2?0.01= 小数乘除法口算练习 班级 姓名 0.9×6= 0.2×0.5= 60×0.5= 7×0.08= 1.87×0= 0.24×5= 0.05×1.6= 0.5×1.1= 0.8×0.5= 6?0.12= 1.25×4= 6.2，1.7= 4×0.25= 0.4?8= 1.8×0.5= 2.5?10= 6.3?2.1= 0.92?4= 80?1.6= 8?0.5= 7.2?0.6= 0.56?14= 1.6?0.8= 6.3?9= 0.15×8= 0.4×0.25, 1.47×0.4= 4.2?1.4= 3.9?3.9= 0?6.81= 1.5×4= 2.5×4 = 0.13× 4= 2.4-0.8= 5.4?10= 3.2?100= 4.2×1000= 0.45?0.15= 3.6?0.1= O .75+0.8 = 8.5×100= 9.3?0.3= 0.18×0.3= 8.5? 1.7= 1.2?0.3 = 0.49?0.7= O .04×25= 0.096?0.03= 84?4.2= 0?0.25= 1?0.01= 0.5×100= 2.5×1.47×0.4= 1000×0.756= 1.25×8= 3.8×2= 0.2?0.01= 7.2?0.9= 1.6×0.2= 0.45?0.5= 0.45×2.5, 0.8×1.25, 0.3×3.6= 0.3×0.3, 10×0.07, 0.3×1.4, 0.05×7, 0.92×0.4, 0.2×0.26, 0.14×4, 0.02×0.1, 1.2×0.3, 0.2×0.4, 8.2，1.8, 100,35.22, 2.3×4, 2.5×0.4, 2.4×5, 0.22×4, 3.25×0, 0.9,0.52, 3.99×1, 0×3.52, 12.5×8, 8?10 = 10-1.8-7.2= 0.43+3.57= 2.5×4×12= 0.9×0.8= 1?0.5= 0.96?3= 1.47?0.7= 0.16.5×10= 0.56×100= 3.78×100= 4?0.8 = 3.215×100= 0.8×10= 4.08×100= 1.1×0.2 = 0.6×0.8 = 3×0.9= 2.5×0.4= 3.6×0.4= 12.5×8= 50×0.04= 80×0.3 = 1.1×9= 0.16×5 , 1.78，2.2 = 9.6?0.6 = 1.2×0.5-0.4 = 0.7?0.01 = 2.5×0.4 = 12,3.9= 1 .25×8?1.25 = 6.6?0.66 = 5.37×0+4.63 = 3.9，2.03, 4.2?3.5, 1.6+2.4×0.3 = 2.14,0.9, 27，456，73= 0.3×0.3= 7.2，2.8, 0.9?0.01, 12?0.3= 2.87?0.7, 13?4, 0.96?0.3, 1.5×0.4, 7?0.25, 2.5×0.7×0.8= 8,2.5, 16?1.6, 5.6×1.01= 8×(2.5，0.25), 0.36，0.64, 64.32?16, 4.2?0.1, 72.8?0.8, 8.4?4.2, 13.8，9.9, 2.4×2.5, 0.05×0.8, 2.56,0.37, 1.25×0.8×0.5, ×2.5, 1.23×3, 3.2?1.6= 12 3.5，3.5×3, 19.6?2, 8.8?2.2= 0.75×4, (1.5，0.25)×4, 0.5×0.8= 8.4×0.2= 1.6×0.2, 7.2×0.3= 2.8×0.3= 0.9?0.15= 1.8×0.4= 5.5?0.55= 0.08×100= 2.2?0.11= 5.46，4.54= 12.5×0.8= 0.35×0.3= 1.4×5= 2.8×4= 19.6?4=