2007-04-01 07:40:20 · 11 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
and what is 9.9 times 4?
2007-04-01 07:42:12 · update #1
7.9 times 4 = 31.6
9.9 times 4 = 39.6
2007-04-01 07:44:49 · answer #1 · answered by millercommamatt 3 · 1⤊ 0⤋
7.9 * 4 = (8 - .1) * 4 = 32 - .4 = 31.6
Same for 9.9 (which equals 10 - .1)
2007-04-01 14:44:33 · answer #2 · answered by tedfischer17 3 · 1⤊ 0⤋
7.9 times 4:
7.9 * 4 = (8 - 0.1)*4 = 8*4 - 0.1*4 = 32 - 0.4 = 31.6
9.9 * 4 = (10 - 0.1)*4 = 10*4 - 0.1*4 = 40 - 0.4 = 39.6
or
9.9*4=(7.9 + 2)*4 = 7.9*4 + 2*4 = 31.6 + 8 = 39.6
2007-04-01 14:46:06 · answer #3 · answered by Amit Y 5 · 1⤊ 0⤋
7.9 X 4=31.6
2007-04-01 14:44:41 · answer #4 · answered by K C 2 · 1⤊ 0⤋
1)7.9*4=
31.6
2)9.9*4=
39.6
2007-04-01 14:49:50 · answer #5 · answered by Anonymous · 0⤊ 0⤋
7.9*4 =31.6
9.9*4 =39.6
2007-04-01 14:44:22 · answer #6 · answered by E H C 1 · 1⤊ 0⤋
Get real!!
This is a joke question. Right?
2007-04-01 15:07:16 · answer #7 · answered by Mario 3 · 0⤊ 0⤋
You got to ne kidding me.
You don't have a calculator? Cilck on Accessories... Calculator... de pc has one...!!!!
2007-04-01 14:43:49 · answer #8 · answered by thinkpinkooo 3 · 1⤊ 2⤋
I DONT MEAN TO BE RUDE BUT GET A CALCULATOR USE YOUR PHONE.
2007-04-01 14:52:47 · answer #9 · answered by shevmyrrad dempseyo 2 · 0⤊ 0⤋
31.6 39.6
2007-04-01 14:43:57 · answer #10 · answered by dwinbaycity 5 · 1⤊ 1⤋