【0.51÷（1.2-1.03）+2.4】×5.4
=【0.51÷0.17+2.4】×5.4
=【3+2.4】×5.4
=5.4÷5.4
=1
【0.51÷（1.2-1.03）+2.4】×5.4
1个回答
相关问题
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47/51÷31+4/51×1/31 1/5×37%+0.63×20%+45% 98%×1/4÷2%÷1/4 7/2÷4
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(1)4.5×10.2 (2)(5.6+0.28)÷0.7 (3)51.6÷[(5.4-3.25)×0.8] (4)1.
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1.4×0.5= 7.5÷1.5= 0.48÷1.6= 0.51÷17= 1.2×0.4= 1.8-0.93= 0.67
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直接写出计算结果．8÷20= 7.03-0.03= 4 9 ÷ 5 6 = 1-5÷8= 1 4 ×4÷ 1 4 ×4=
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直接写出得数：5.4-0.4= 1 3 + 1 4 = 1.25×0.8= 1÷ 8 9 = 1.2÷0.03= 5 4
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2.5×5= 10+0.4= 2.5×0.4= 7.1×0.2= 1÷0.1= 3.6÷0.4= 0.2×3.1= 4.
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2.5×5= 10+0.4= 2.5×0.4= 7.1×0.2= 1÷0.1= 3.6÷0.4= 0.2×3.1= 4.
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直接写出得数． 5.03+15.7= 10-9.03= 1.07×0.06= 11.2×0.4= 2.15×3= 3÷4
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口算1.2÷0.2= 2.5×4= 0.25+4= 1.87×0= 3.5+0.5= 1.2÷0.4= 3.6÷4= 0
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70.2+4.48÷0.16 0.81÷0.03+0.95÷19 0.125×32×2.5 0.6[0.85÷（2.1-