10^4×10^0÷10^-2
=10^4÷10^(-2)
=10^6
(1/2)^0÷(-1/7)^-1
=1÷(-7)
=-1/7
10^4×10^0÷10^-2等于?(1/2)^0÷(-1/7)^-1.等于?
1个回答
相关问题
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1.1×10^12÷2.2×10^10等于多少?快
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口算．0.2×3.4= 2.4÷0.08= 3.7÷0.1= 10.8-7= 640÷40= 0÷4.2= 1÷0.25
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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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直接写出结果：0.25×40= 9.9÷11.10= 10-1.10= 1÷3.2×2.3= 1.3-1.4= 1÷0.
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直接写得数4.8×0=2.4×10=4.2÷0.7=3.6÷1.2=1.2×5=6.3÷0.7=15×0.6=1-0.0
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(1) 10^-2×10^0×(-10^5)+10^-1÷(-10)^0 (2) (-a^4)^3-(a^2)^6-a&
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9.1×3= 0.8×7= 5.6÷2= 11÷3= 40×0.5= 10-0.1= 2.48÷0.8= 2.1÷0.7
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口算 5×4=6.4÷0.8=7.2×0.01=10÷4=0.36×2=1÷0.125=0.25×8=8.1÷0.3=0
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10-10.5÷[5.2×14.6-（9.2×5.2+5.4×3.7-4.6×1.5）]+（1.7+1.9）÷0.225