Fractions and Decimals 0.8 x ? =0.0004 0.05 0.0005 0.005 0.00005 0.05 0.0005 0.005 0.00005 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let 0.8y = 0.0004Then,y = 0.0004 / 0.8 = 0.004 / 8= .0005
Fractions and Decimals 138.009 + 341.981 - 146.305 = 123.6 + ? 2.10085 21.0085 21.0085 210.085 2.10085 21.0085 21.0085 210.085 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let 138.009 + 341.981 - 146.305 = 123.6 + zThen, z = (138.09+341.981) - (146.305+123.6)= 479.99 - 269.905 = 210.085
Fractions and Decimals 3.5 + 21 x 1.3 = ? 24.8 26.8 30.8 28.8 24.8 26.8 30.8 28.8 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Given Expression = 3.5 + 21 x 1.3 = 3.5 + 27.3 = Given Expression = 3.5 + 21 x 1.3 = 3.5 + 27.3 = 30.8
Fractions and Decimals 51.3 + 7.078 +1.38 + 0.9 = ? 70.658 80.658 50.658 60.658 70.658 80.658 50.658 60.658 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 51.300 + 7.078 + 1.380 + 0.900 = 60.658
Fractions and Decimals [12 / (0.09 of 0.3)] x 2=? 800/9 8000/9 800/90 8000/90 800/9 8000/9 800/90 8000/90 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Given expression = ( 12/ 0.027) x 2= ( 12 / 0.027) x 2 = 24000/27 = 8000/9
Fractions and Decimals (0.16)² - (0.12)² = ? 0.0112 1.12 11.2 .112 0.0112 1.12 11.2 .112 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = a² - b² = (a + b)(a - b)Hence, (0.16)² - (0.12)²= (0.16 + 0.12)(0.16 - 0.12)= 0.28 x 0.04 = 0.0112
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