五年级上册数学小数乘除法计算专项题
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简介
1.口算题（15道） 0.2×3=0.6 7.2÷8=0.9 0.12×10=1.2 0.8÷0.2=4 0.7×0.3=0.21 5÷0.5=10 1.2×5=6 4.5÷0.9=5 0.9×0.5=0.45 3.6÷0.6=6 1.1×0.6=0.66 6.3÷0.7=9 0.25×4=1 0.48÷0.8=0.6 0.16÷0.04=4 2.混合运算题（12道） 2.5×4+3.6 =10+3.6 =13.6 7.2−1.2÷0.3 =7.2−4 =3.2 (3.2+1.8)×0.4 =5×0.4 =2 5.6÷0.7−2.3 =8−2.3 =5.7 0.8×(4.5−3.5) =0.8×1 =0.8 12−2.5×2.4 =12−6 =6 4.8÷(0.4×2) =4.8÷0.8 =6 3.5+6.5÷0.5 =3.5+13 =16.5 (5.4−2.4)÷0.6 =3÷0.6 =5 0.25×3.2+1.8 =0.8+1.8 =2.6 9−4.5÷1.5+2.1 =9−3+2.1 =6+2.1 =8.1 1.2×(0.8+4.2)÷0.5 =1.2×5÷0.5 =6÷0.5 =12
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