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0.1+0.2-0.3-0.4+0.5-0.6+0.7-0.8+0.9
= 0+0-0-0+0+0-0-0+0
=0
Em rat rat rat xin loi a chi co the giai giup em lai duoc ko a tai em viet nham dau phay thanh dau cham nen...
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0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0.10 0.11 0.12 0.13 0.14 0.15 0.16 0.17 0.18 0.19
= 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + + 0 + 0 + 0
= 0
Đúng k ak! nếu đúng k mk nha
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0,36x630+0,6x36x6+3,6=3,6x63+6x3,6x6+3,6=3,6x63+3,6x36+3,6=3,6x(63+36+1)=3,6x100=360
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0,18x1230+0,9x4567x2+3x5510x0,6
=0,18x1230+(0,9x2)x4567+(3x0,6)x5510
=0,18x1230+0,18x4567+0,18x5510
=0,18x(1230+4567+551)
=0,18x11307
=2035,26
Tick mình nha
11742,6
AI TICK GIÙM MÌNH MỘT CÁI ĐI MÀ LÀM ƠN LÀM PHƯỚC ĐÓ!!!!!!!!!!!!!!!!!!!!!!
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B=8,1÷0,6×1875+1,5×625×9105+205+795+895B=8,1÷0,6×1875+1,5×625×9105+205+795+895
B=8,1÷610×1875+12×3×625×92000B=8,1÷610×1875+12×3×625×92000
B=910×106×9×1875+12×1875×92000B=910×106×9×1875+12×1875×92000
B=1875×9×(32+12)2000B=1875×9×(32+12)2000
B=1875×9×21000×2B=1875×9×21000×2
B=168751000B=168751000
B=16,875
Bạn sửa giúp mình mẫu số là 105 + 205 + 795 + 895 thì mới đúng đầu bài nhé !
tick cho minh nhé
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99 + 0,6 + 0,4= 99 + 1 = 100
35 x94 + 35 x 6 =35x(94+6)
=35 x 100
= 3500
Chúc em học tốt!!
99+0.6+0.4
= 99 + 1
= 100
35x94+35x6
= 35 x ( 94+ 6)
= 35 x 100
= 3500