Question

16.3x9.8脱式计算

Answer 1

16.3x9.8脱式计算
16.3x9.8
=16.3*（10-0.2）
=16.3*10-16.3*0.2
=163-3.26=163-3-0.26
=159.74

Answer 2

1)2x+8=16 (2)x/5=10(3)x+7x=8 (4)9x-3x=6 (5)6x-8=4 (6)5x+x=9 (7)x-8=6x (8)4/5x=20 (9)2x-6=12 (10)7x+7=14 (11)6x-6=0 (12)5x+6=11 (13)2x-8=10 (14)1/2x-8=4 (15)x-5/6=7 (16)3x+7=28 (17)3x-7=26 (18)9x-x=16 (19)24x+x=50 (20)6/7x-8=4 (21)3x-8=30 (22)6x+6=12 (23)3x-3=1 (24)5x-3x=4 (25)2x+16=19 (26)5x+8=19 (27)14-6x=8 (28)15+6x=27 (29)5-8x=4 (30)7x+8=15 (31)9-2x=1 (32)4+5x=9 (33)25×32×125

Answer 3

解：原式=16.3✖️（10-0.2）
=16.3✖️10-16.3✖️0.2
=163-3.26
=159.74

Answer 4

16.3*9.8=16.3*10-16.3*0.2=163-3.26=159.74